TEXAS

BAYLOR COUNTY

NEAR DUNDEE

PETROLIA FORMATION

WICHITA GROUP

UPPER WOLFCAMPIAN TO LOWER LEONARDIAN

ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: DISSOROPHIDAE Boulenger, 1902

Subfamily: PARIOXYINAE Moustafa, 1955

Parioxys ferricolus

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

GIBBS SURVEY A-566

WEST OF CHARLES WILLIAMS RANCH

PETROLIA FORMATION

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

Trimerorhachis insignis
= *Trimerorhachis medius

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

SECT. 11, A-160

H. T. AND B. SURVEY

2 MILES NW BOONE HOUSE

WOLF CREEK (RED HOLOW)

PETROLIA FORMATION

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

Trimerorhachis insignis

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

'DON'S DUMP FISH QUARRY'

USNM LOCALITY 40971

CLEAR FORK GROUP

LEONARDIAN STAGE

LOWER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: AMPHIBAMIDAE Moodie, 1910

*Gerobatrachus hottoni

___________________________________________________________________________________

TEXAS

BAYLOR COUNTY

LAKE KEMP

CLEAR FORK FORMATION

LEONARDIAN

HESSIAN

LOWER ARTINSKIAN STAGE

LOWER ROTLIEGENDES EPOCH

EARLY PERMIAN

ICHNOSTEM: TETRAPODIPIDA NOVA

ICHNOSUPERCLASS: AMNIOTAIPIDII NOVA

ICHNOCLASS: AMPHIBIPIDIDA NOVA

ICHNOSUBCLASS: LABYRINTHODONTIPIPIDII NOVA

ICHNOORDER: RHACHITOMIPEDIDA NOVA

ICHNOPARVORDER: EDOPIFORMIPEDIDA NOVA

ICHNOSUBORDER: EDOPSOIDIPIDEA NOVA

Ichnosuperfamily: EDOPIDIPIDIDAE Nova

Ichnofamily: BATRACHICHNIDAE Haubold, 1970 emend

Batrachichnus sp

ICHNOINFRAORDER: TRIMERORHACHOIDIPIDII NOVA

Ichnosuperfamily: ERYOPOIDIPIDEA Nova

Ichnofamily: ERYOPSIDAE emend Haubold, 1971

Limnopus sp

ICHNOSUBCLASS: REPTILIOMORPHIPEDIDII NOVA

ICHNOORDER: SEYMOURIAMORPHIPEDIDII NOVA

ICHNOSUBORDER: SEYMOURIDIPEDIDANOVA

Ichnosuperfamily: KOTLASSOIDIPEDIDAE Nova

Ichnofamily: DISCOSAURISCIDAE emend HAUBOLD, 1971

Amphisauropus latus
Amphisauropus imminutus

Hyloidichnus sp

ICHNOCLASS: REPTILIPEDIA VIALOV, 1966

ICHNOSUBCLASS: PARAREPTILIPEDIA NOVA

ICHNOINFRACLASS: SAUROPSIDIPEDIDI NOVA

ICHNOORDER: COTYLOSAURIPEDII EMEND VIALOV, 1966

Incertae sedis

Varanopus sp

ICHNOSUBCLASS: DIAPSIDIPIDII NOVA

ICHNOORDER: ARAEOSCELIDIPEDIDA EMEND HAUBOLD, 1971

Family: Incerate sedis

Dromopus sp

ICHNOSUBCLASS: SYNAPSIDIPIDA NOVA

ICHNOSUBCLASS: SYNAPSIDIPIDA NOVA

ICHNOORDER: PELYCOSAURIIPEDII NOVA

ICHNOSUBORDER: EUPELYCOSAURIPEDII NOVA

ICHNOINFRAORDER: OPHIACHODONTIIPEDIA NOVA

Ichnofamily: OPHIACODONTIDEDIDIA NOVA

Gilmoreichnus sp

ICHNOINFRAORDER: EDAPHOSAURIPEDA NOVA

Incertae sedis

Ichniotherium sp

ICHNOINFRAORDER: DIMETRODONTOMORPHIPIDA NOVA

Ichnofamily: SPHENACODONTIDPEDIA emend HAUBOLD, 1971

Dimetropus sp

____________________________________________________________________________________

BAYLOR COUNTY

NORTH SHORE OF LAKE KEMP

CLEAR FORK GROUP

LEONARDIAN STAGE

UPPER ROTLIEGENDES OR LOWER GUADELUPIAN EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: DISSOROPHIDAE Boulenger, 1902

*Aspidosaurus binasser

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

NORTH FORK OF THE LITTLE WICHITA RIVER

UNKNOWN

NOCONA FORMATION (FORMERLY LOWER TO LOWER UPPER ADMIRAL FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON LOWER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: ERYOPOIDEA Cope, 1882 (sensu Save-Soderbrergh, 1935)

Family: ERYOPIDAE Cope 1882

Eryops megacephalus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

LOWER BRUSHY CREEK

PETROLIA FORMATION (FORMERLY BELLE PLAINS FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: ERYOPOIDEA Cope, 1882 (sensu Save-Soderbrergh, 1935)

Family: ERYOPIDAE Cope 1882

Eryops megacephalus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

OILFIELD, NORTH OF WESTOVER & MET SURVEY A-963

PETROLIA FORMATION (FORMERLY BELLE PLAINS FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: ERYOPOIDEA Cope, 1882 (sensu Save-Soderbrergh, 1935)

Family: ERYOPIDAE Cope 1882

Eryops megacephalus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

SOUTH SIDE OF GODWIN'S CREEK

PETROLIA FORMATION (FORMERLY BELLE PLAINS FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: ERYOPOIDEA Cope, 1882 (sensu Save-Soderbrergh, 1935)

Family: ERYOPIDAE Cope 1882

Eryops megacephalus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

HALF MILE SOUTH OF GODWIN CREEK

HICKS FARM

PETROLIA FORMATION (FORMERLY BELLE PLAINS FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: ERYOPOIDEA Cope, 1882 (sensu Save-Soderbrergh, 1935)

Family: ERYOPIDAE Cope 1882

Eryops megacephalus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

GODLIN’S CREEK

UPPER ADMIRAL FORMATION

WICHITA GROUP

LEONARDIAN SERIES

UPPER ROTILEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: DIAPSIDA OSBORN, 1903

ORDER: ARAEOSCELIDA WILLISTON 1913

Family: ARAEOSCELIDAE Williston, 1910

*Araeoscelis casei
= Ophiodeirus casei

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY?

UNKNOWN

?ARROYO FORMATIO

CLEAR FORK GROUP

ARTINSKIAN STAGE

LOWER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: MICROSAURIA DAWSON, 1863

SUBORDER: MICROBRACHOMORPHA CARROLL & GASKILL, 1978

Family: BRACHYSTELECHIDAE Carroll & Gaskill, 1978

*Quasicaecilia texana

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti

*Labidosaurus broilii
= Labidosaurus hamatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

CLEAR FORK UNDIVIDED

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

NEOTETRAPODA

SUBCLASS: REPTILIOMORPHA SAVE-SODERBERGH, 1934

ORDER: SEYMOURIAMORPHA WATSON, 1917

SUBORDER: SEYMOURIDA TATARINOV, 1971

Superfamily: SEYMOURIOIDEA Williston, 1911 (sensu Tatarinov, 1971)

Family: SEYMOURIIDAE Williston, 1911

Seymouria baylorensis

____________________________________________________________________________________

TEXAS

PROBABLY FROM BAYLOR FORMATION

CLEAR FORK GROUP

ARTINSKIAN STAGE

LOWER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: MICROSAURIA DAWSON, 1863

Incertae sedis

Gen. sp indet.

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: DISSOROPHIDAE Boulenger, 1902

Dissorophus multicinctus
= *Otocoelus mimeticus
= Dissorophus mimeticus

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti
= *Hypopnous squaliceps
= Romeria sp

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

Dimetrodon loomisi

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: DISSOROPHIDAE Boulenger, 1902

Dissorophus multicinctus

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: COTYLOSAURIA COPE, 1880

SUBORDER: DIADECTOMORPHA Watson, 1917

Family: DIADECTIDAE Cope, 1880

Diadectes sp

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti
= *Bayloria morei

Labidosaurus hamatus
= Pariotichus hamatus

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: EDAPHOSAURA NOVA

Family: EDAPHOSAURIDAE Cope, 1882

Edaphosaurus pogonias
= Naosaurus pogonias

____________________________________________________________________________________

TEXAS

W BAYLOR COUNTY

LOWER VALE FORMATION

MIDDLE CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER TO MIDDLE D

UPPER LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: COTYLOSAURIA COPE, 1880

SUBORDER: DIADECTOMORPHA Watson, 1917

Family: DIADECTIDAE Cope, 1880

Diadectes sp

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

PETROLIA FORMATION (FORMERLY BELLE PLAINS FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: COTYLOSAURIA COPE, 1880

SUBORDER: DIADECTOMORPHA Watson, 1917

Family: DIADECTIDAE Cope, 1880

Diadectes sideropelicus

____________________________________________________________________________________

TEXAS

EASTERN BAYLOR COUNTY

LOWER TO MIDDLE WAGGONER RANCH FORMATION (FORMERLY CLYDE FORMATION, UPPER WICHITA GROUP)

UPPER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON LOWER TO MIDDLE C

LOWER LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

Dimetrodon dollovianus
= Embolophorus dollovianus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

BIG WICHITA RIVER

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Incertae sedis

*Tetraceratops insignis

____________________________________________________________________________________

TEXAS

WESTERN END OF BAYLOR COUNTY

LOWER TO MIDDLE WAGGONER RANCH FORMATION (FORMERLY CLYDE FORMATION, UPPER WICHITA GROUP)

UPPER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON LOWER TO MIDDLE C

LOWER LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: OPHIACHODONTIA NOVA

Family: OPHIACODONTIDAE Nopsca, 1923

Ophiacodon uniformis
= Theropleura uniformis
= Poliosaurus uniformis

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

BIG WICHITA RIVER

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

BUSHY CREEK

CLEAR FORK FORMATION

CLEAR FORK GROUP

ARTINSKIAN STAGE

LOWER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: TREMATOPIDAE Williston, 1910

Acheloma cumminsi
= *Trematops milleri

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

1.6 KM NW OF STERNBERG HILL

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Brachydectes elongatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

IN DRAINAGE AREA OF BEAVER CREEK

VALE FORMATION

MIDDLE CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER TO MIDDLE D

UPPER LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: DISSOROPHIDAE Boulenger, 1902

Cacops aspidephorus
= *Trematopsis seltini

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

HEAD OF WEST OF BRANCH CREEK

LOC. 2

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Incertae sedis

Lysorophus tricarinatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

WEST BANK OF BRUSHY CREEK

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

NEOTETRAPODA

SUBCLASS: REPTILIOMORPHA SAVE-SODERBERGH, 1934

ORDER: SEYMOURIAMORPHA WATSON, 1917

SUBORDER: SEYMOURIDA TATARINOV, 1971

Superfamily: SEYMOURIOIDEA Williston, 1911 (sensu Tatarinov, 1971)

Family: SEYMOURIIDAE Williston, 1911

Seymouria baylorensis

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: MICROSAURIA DAWSON, 1863

SUBORDER: TUDITANOMORPHA CARROLL & GASKILLL, 1978

Family: GYMNARTHRIDAE Case, 1910

*Euryodus primus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

BUSHY CREEK

LOC. 1

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Incertae sedis

Lysorophus tricarinatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

BUSHY CREEK

LOC. 2

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Incertae sedis

Lysorophus tricarinatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

BUSHY CREEK

LOC. 3

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Incertae sedis

Lysorophus tricarinatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

SOUTHWEST LAKE KEMP

5 METERS BELOW RED TANK SANDSTONE MEMBER (INFORMAL)

LOWER CLEAR FORK GROUP

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

*Trimerorhachis greggi

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

COFFEE CREEK

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

*Trimerorhachis mesops

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: COTYLOSAURIA COPE, 1880

SUBORDER: DIADECTOMORPHA Watson, 1917

Family: DIADECTIDAE Cope, 1880

Diadectes lentus
= Nothodon lentus
= Bolobodon lentus
Diadectes molaris
= Empedias molaris
= Empedocelis molaris

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: EDAPHOSAURA NOVA

Family: EDAPHOSAURIDAE Cope, 1882

Edaphosaurus sp

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

COFFEE CREEK

WICHITA GROUP

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: TREMATOPIDAE Williston, 1910

*Acheloma cumminsi

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

COFFEE CREEK?

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: COTYLOSAURIA COPE, 1880

SUBORDER: DIADECTOMORPHA Watson, 1917

Family: DIADECTIDAE Cope, 1880

Diadectes tenuitectus
= Bolbodon tenuitectus

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

COFFEE CREEK

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: DISSOROPHIDAE Boulenger, 1902

Dissorophus multicinctus

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: NECTRIDEA MIALL, 1875

Family: DIPLOCAULIDAE Cope, 1881

*Diplocaulus magnicornis
= *Diplocaulus limbatus
= *Platyops parvus
= Permoplatyops parvus
= *Diplocaulus primigenius
*Diplocaulus brevirostris

ORDER: MICROSAURIA DAWSON, 1863

SUBORDER: TUDITANOMORPHA CARROLL & GASKILLL, 1978

Family: GYMNARTHRIDAE Case, 1910

*Cardiocephalus sternbergi

Family: OSTODOLEPIDAE Romer, 1945

Micraroter erythrogeios

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Brachydectes elongatus

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

*Captorhinus aguti
= *Captorhinus angusticeps
= Pariotichus angusticeps
= *Pariotichus isolomus
= Captorhinus isolomus

Labidosaurus hamatus
= Pariotichus hamatus

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: OPHIACHODONTIA NOVA

Family: OPHIACODONTIDAE Nopsca, 1923

Varanosaurus acutirostris
= *Poecilospondylus francisi

INFRAORDER: EDAPHOSAURA NOVA

Family: EDAPHOSAURIDAE Cope, 1882

*Edaphosaurus pogonias

Naosaurus

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SECODONTOSAURINAE Romer & Price, 1940

Secodontosaurus willistoni

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

*Dimetrodon gigashomogenes
Dimetrodon grandis
= Theropleura grandis
Dimetrodon loomisi

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

COFFEE CREEK

NEAR KENNEDY’S RANCH

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

EAST COFFEE CREEK

CLEAR FORK GROUP

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: COTYLOSAURIA COPE, 1880

SUBORDER: DIADECTOMORPHA Watson, 1917

Family: DIADECTIDAE Cope, 1880

Diadectes tenuitectus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

EAST COFFEE CREEK

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA boulenger, 1902 (sensu Bolt, 1969)

Family: TREMATOPIDAE Williston, 1910

Acheloma cumminsi
= Trematops milleri

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

EAST COFFEE CREEK

VERY BOTTOM OF THE CLEAR FORK

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: COTYLOSAURIA COPE, 1880

SUBORDER: DIADECTOMORPHA Watson, 1917

Family: DIADECTIDAE Cope, 1880

Diadectes phaseolinus
= Empedias phaseolinus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

EAST COFFEE CREEK

LOC. 1

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Incertae sedis

Lysorophus tricarinatus

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

EAST COFFEE CREEK

CLEAR FORK FORMATION

CLEAR FORK GROUP

ARTINSKIAN STAGE

LOWER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: TREMATOPIDAE Williston, 1910

Acheloma cumminsi
= Trematops milleri

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

EAST COFFEE CREEK

OLSON’S BROILIELLUS ‘POCKET’

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: TREMATOPIDAE Williston, 1910

Acheloma cumminsi
= Trematops milleri

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: DISSOROPHIDAE Boulenger, 1902

*Broiliellus arroyoensis

Dissorophus multicinctus
= *Longiscitula houghae

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

W OF COFFEE CREEK

CACOPS BONE BED

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: OPHIACHODONTIA NOVA

Family: VARANOPIDAE emend Romer & Price, 1940, REISZ & DILKES, 2003

Subfamily: VARANODONTINAE Reisz & Berman, 2001

*Varanops brevirostris
= Varanosaurus brevirostris

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

WEST COFFEE CREEK

LOC. 1

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Incertae sedis

Lysorophus tricarinatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

WEST COFFEE CREEK

LOC. 2

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Incertae sedis

Lysorophus tricarinatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

WEST COFFEE CREEK

“LYSOROPHUS HILL”

LOC. 3

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Incertae sedis

Lysorophus tricarinatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

WEST COFFEE CREEK

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

Dimetrodon dollovianus
= Embolophorus dollovianus

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

WEST COFFEE CREEK

CLEAR FORK FORMATION

CLEAR FORK GROUP

ARTINSKIAN STAGE

LOWER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: TREMATOPIDAE Williston, 1910

Acheloma thomasi
= Trematops thomasi
*Acheloma willistoni
= Trematops willistoni

NEOTETRAPODA

SUBCLASS: REPTILIOMORPHA SAVE-SODERBERGH, 1934

ORDER: SEYMOURIAMORPHA WATSON, 1917

SUBORDER: SEYMOURIDA TATARINOV, 1971

Superfamily: SEYMOURIOIDEA Williston, 1911 (sensu Tatarinov, 1971)

Family: SEYMOURIIDAE Williston, 1911

*Seymouria baylorensis

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

NEAR WEST COFFEE CREEK

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: TREMATOPIDAE Williston, 1910

Phonerpeton sp

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

WEST COFFEE CREEK

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: MICROSAURIA DAWSON, 1863

SUBORDER: TUDITANOMORPHA CARROLL & GASKILLL, 1978

Family: GYMNARTHRIDAE Case, 1910

Pariotichus brachyops

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Brachydectes elongatus

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti

*Labidosaurus hamatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

1 M WEST OF COFFEE CREEK

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

NEOTETRAPODA

SUBCLASS: REPTILIOMORPHA SAVE-SODERBERGH, 1934

ORDER: SEYMOURIAMORPHA WATSON, 1917

SUBORDER: SEYMOURIDA TATARINOV, 1971

Superfamily: SEYMOURIOIDEA Williston, 1911 (sensu Tatarinov, 1971)

Family: SEYMOURIIDAE Williston, 1911

*Desmospondylus anomalus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

NEAR THE HEAD OF COFFEE CREEK

A RED CLAY ABOVE THE WICHITA CONGLOMERATE

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: MICROSAURIA DAWSON, 1863

SUBORDER: TUDITANOMORPHA CARROLL & GASKILLL, 1978

Family: GYMNARTHRIDAE Case, 1910

Cardiocephalus sternbergi
= *Gymnarthrus willoughbyi

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

MIDDLE COFFEE CREEK

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Brachydectes elongatus

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti

Labidosaurus hamatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

MIDDLE COFFEE CREEK

‘LABIDOSAURUS POCKET’

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

NEOTETRAPODA

SUBCLASS: REPTILIOMORPHA SAVE-SODERBERGH, 1934

ORDER: SEYMOURIAMORPHA WATSON, 1917

SUBORDER: SEYMOURIDA TATARINOV, 1971

Superfamily: SEYMOURIOIDEA Williston, 1911 (sensu Tatarinov, 1971)

Family: SEYMOURIIDAE Williston, 1911

Seymouria baylorensis

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Labidosaurus hamatus
= Pariotichus hamatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

DIPLOCAULUS HILL BETWEEN INDIAN AND COFFEE CREEKS

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

CRADDOCK BONEBED

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Brachydectes elongatus

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti
= Ectocynodon incisivus

SUBCLASS: DIAPSIDA OSBORN, 1903

ORDER: ARAEOSCELIDA WILLISTON 1913

Family: ARAEOSCELIDAE Williston, 1910

*Araeoscelis gracilis

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: OPHIACHODONTIA NOVA

Family: OPHIACODONTIDAE Nopsca, 1923

*Varanosaurus acutirostris

INFRAORDER: EDAPHOSAURA NOVA

Family: EDAPHOSAURIDAE Cope, 1882

Edaphosaurus pogonias
= Naosaurus claviger

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Incertae sedis

non Dimetrodon, *D. kempae

Subfamily: SECODONTOSAURINAE Romer & Price, 1940

*Secodontosaurus willistoni

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

Dimetrodon dollovianus
= Embolophorus dollovianus
*Dimetrodon loomisi

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

CRADDOCK RANCH

UCMP VERTEBRATE LOCALITY V5220

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

ORDER: COTYLOSAURIA COPE, 1880

SUBORDER: DIADECTOMORPHA Watson, 1917

Family: DIADECTIDAE Cope, 1880

Diadectes sp

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

6 M FROM THE TOWN OF SEYMOUR

CRADDOCK’S RANCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: NECTRIDEA MIALL, 1875

Family: DIPLOCAULIDAE Cope, 1881

Diplocaulus sp

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

CRADDOCK’S RANCH

MIDDLE ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

Incertae sedis

*Trichasaurus texenensis
= Trispondylus texenensis

____________________________________________________________________________________

TEXAS

COUNTY SEAT OF BAYLOR COUNTY

N OF SEYMOUR

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Incertae sedis

non Dimetrodon, D. kempae

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

Dimetrodon gigashomogenes
Dimetrodon grandis
= Theropleura grandis

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

NORTH OF SEYMOUR

GREY’S CREEK DRANSI

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: EDAPHOSAURA NOVA

Family: EDAPHOSAURIDAE Cope, 1882

Edaphosaurus pogonias
= Naosaurus pogonias

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

CROOKED CREEK

LOWER VALE FORMATION

MIDDLE CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER TO MIDDLE D

UPPER LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: MORADISAURINAE De Ricquiles et al. 1982

Labidosaurikos barkeri

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

FISH CREEK

LOWER VALE FORMATION

MIDDLE CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER TO MIDDLE D

UPPER LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: MORADISAURINAE De Ricquiles et al. 1982

Labidosaurikos barkeri

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

NEAR FULDA

PETROLIA FORMATION (FORMERLY BELLE PLAINS FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: ERYOPOIDEA Cope, 1882 (sensu Save-Soderbrergh, 1935)

Family: ERYOPIDAE Cope 1882

Eryops sp

____________________________________________________________________________________

TEXAS

EASTERN BAYLOR COUNTY

NORTH OF FULDA

LOWER TO MIDDLE WAGGONER RANCH FORMATION (FORMERLY CLYDE FORMATION, UPPER WICHITA GROUP)

UPPER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON LOWER TO MIDDLE C

LOWER LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: OPHIACHODONTIA NOVA

Family: OPHIACODONTIDAE Nopsca, 1923

Ophiacodon retroversus
= Theropleura retroversus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

SOUTHEAST OF FULDA

TEXAS & NEW ORLEANS RAILROAD COMPANY SURVEY

PETROLIA FORMATION (FORMERLY BELLE PLAINS FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: SPHENACODONTINI Marsh, 1878

*Ctenorhachis jacksoni

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

SE OF FULDA

NORTH SIDE OF THE LITTLE WICHITA RIVER

PETROLIA FORMATION (FORMERLY BELLE PLAINS FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

*Dimetrodon booneorum

____________________________________________________________________________________
TEXAS

BAYLOR COUNTY

FULDA

PETROLIA FORMATION

WICHITA GROUP

UPPER WOLFCAMPIAN TO LOWER LEONARDIAN

ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: DISSOROPHIDAE Boulenger, 1902

Subfamily: PARIOXYINAE Moustafa, 1955

Parioxys ferricolus

_____________________________________________________________________________________

TEXAS

EASTERN BAYLOR COUNTY

ALONG THE LITTLE WICHITA BELOW FULDA

PETROLIA FORMATION (FORMERLY BELLE PLAINS FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

Dimetrodon booneorum

____________________________________________________________________________________

TEXAS

EASTERN BAYLOR COUNTY

LITTLE WICHITA BELOW FULDA

PETROLIA FORMATION (FORMERLY BELLE PLAINS FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: OPHIACHODONTIA NOVA

Family: OPHIACODONTIDAE Nopsca, 1923

Ophiacodon uniformis
Ophiacodon retroversus
= *Therosaurus watsoni

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

Dimetrodon limbatus
Dimetrodon natalis
= Clepsydrops natalis

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

T AND NO RAILWAY SURVEY

BELOW FULDA

LITTLE WICHITA RIVER

SOUTH SIDE OF NORTH FOLK

PETROLIA FORMATION

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

Trimerorhachis insignis

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

WEST COFFEE CREEK

LOWER CLEAR FORK GROUP

ARROYO

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

*Trimerorhachis mesops

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

INDIAN CREEK

LOWER CLEAR FORK GROUP

ARROYO

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

Trimerorhachis mesops

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

?INDIAN CREEK

LOWER CLEAR FORK GROUP

ARROYO

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

Trimerorhachis mesops

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

COFFEE CREEK

LOWER CLEAR FORK GROUP

ARROYO

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

Trimerorhachis mesops

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

COFFEE CREEK

BRANCH WEST

LOWER CLEAR FORK GROUP

ARROYO

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

Trimerorhachis mesops

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

BELOW FULDA

LITTLE WICHITIA RIVER

N SIDE OF NORTH FOLK

J. GIBBS SURVEY A-566

WEST OF CHARLES WILLIAMS RANCH

PETROLIA FORMATION

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

Trimerorhachis insignis

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

NEAR REDHAM

PETROLIA FORMATION

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: TRIMERORHACHIDAE Cope, 1882

Trimerorhachis insignis

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

GRAY CREEK

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

NEOTETRAPODA

SUBCLASS: REPTILIOMORPHA SAVE-SODERBERGH, 1934

ORDER: SEYMOURIAMORPHA WATSON, 1917

SUBORDER: SEYMOURIDA TATARINOV, 1971

Superfamily: SEYMOURIOIDEA Williston, 1911 (sensu Tatarinov, 1971)

Family: SEYMOURIIDAE Williston, 1911

Seymouria baylorensis
= *Conodectes favosus

____________________________________________________________________________________

TEXAS

EASTERN END OF BAYLOR COUNTY

GODWIN CREEK

NOCONA FORMATION (FORMERLY LOWER TO LOWER UPPER ADMIRAL FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON LOWER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: OPHIACHODONTIA NOVA

Family: OPHIACODONTIDAE Nopsca, 1923

Ophiacodon uniformis
= Theropleura uniformis
= Poliosaurus uniformis
Ophiacodon retroversus
= Theropleura retroversus

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SECODONTOSAURINAE Romer & Price, 1940

Secodontosaurus obtusidens
= Theropleura obtusidens
= Dimetrodon obtusidens

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

Dimetrodon limbatus
Dimetrodon natalis
= Clepsydrops natalis
Dimetrodon booneorum

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

A TRIBUTARY OF GODWIN CREEK

DAGGETT CREEK

PETROLIA FORMATION (FORMERLY BELLE PLAINS FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON UPPER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

Dimetrodon limbatus
= Dimetrodon incisivus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

SOUTH SIDE OF GODWIN CREEK AND NEAR IT’S MOUTH

NOCONA FORMATION (FORMERLY LOWER TO LOWER UPPER ADMIRAL FORMATION, MIDDLE WICHITA GROUP)

LOWER WICHITA GROUP

LAND-VERTEBRATE FAUNACHRON LOWER B

UPPER WOLFCAMPANIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SECODONTOSAURINAE Romer & Price, 1940

Secodontosaurus obtusidens
= Theropleura obtusidens
= Dimetrodon obtusidens

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

HOG CREEK

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: DISSOROPHIDAE Boulenger, 1902

Dissorophus multicinctus

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Labidosaurus hamatus
= Pariotichus hamatus

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: EDAPHOSAURA NOVA

Family: EDAPHOSAURIDAE Cope, 1882

Gen. sp indet.
= Naosaurus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

SOAP CREEK

VALE FORMATION

MIDDLE CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER TO MIDDLE D

UPPER LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Brachydectes elongatus

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

WEST OF HOG CREEK

BIG WICHITA RIVER

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LEPOSPONDYLI ZITTEL, 1888

ORDER: LYSOROPHIA WILLISTON, 1908

Family: COCYTINIDAE Cope, 1875

Brachydectes elongatus

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

TWO-TENTHS OF A MILE SOUTH OF THE WILBEARGER COUNTY LINE AND FIVE MILES WEST OF THE SEYMOUR-VERNON ROAD

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: EUSKELIA YATES & WARREN, 2000

ORDER: EYROPODIA

Superfamily: DISSOROPHOIDEA Boulenger, 1902 (sensu Bolt, 1969)

Family: TREMATOPIDAE Williston, 1910

Acheloma sp

_____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

INDIAN CREEK

ARROYO FORMATION

LOWER CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER D

MIDDLE LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: AMPHIBIA LINNAEUS, 1758

SUBCLASS: LABYRINTHODONTIA OWEN, 1860

SUPERORDER: TEMNOSPONDYLIA ZITTEL, 1887

MICROORDER: LIMNARCHIA YATES & WARREN, 2000

ORDER: DVINOSAURIA YATES & WARREN, 2000

INFRAORDER: TRIMERORHACHOIDA ROMER, 1947

Superfamily: TRIMERORHACHOIDEA Cope, 1882 (sensu Romer, 1947)

Family: EOBRACHYOPIDAE Shishkin, 1964

Isodectes obtusus
= *Pariotichus megalops
= *Trimerorhachis conangulus
= *Isodectes megalops

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: PARAREPTILIA OLSON 1947

INFRACLASS: SAUROPSIDA HUXLEY, 1864

SUPERORDER: EUREPTILIA OLSON, 1947

ORDER: CAPTORHINOMORPHA WATSON, 1917

SUBORDER: CAPTORHINOMORPHA WATSON, 1917

Family: CAPTORHINIDAE Case, 1911

Subfamily: CAPTORHININAE Case, 1911 (sensu De Ricqles, et AL 1982)

Captorhinus aguti
= *Pariotichus aduncus
= Captorhinus aduncus

Labidosaurus hamatus

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925

Family: SPHENACODONTIDAE Marsh, 1878

Subfamily: SPHENACODONTINAE Marsh, 1878 (sensu Nopcsa, 1925)

Tribe: DIMETERODONTINI Nopcsa, 1925

Dimetrodon gigashomogenes
Dimetrodon grandis
= Theropleura grandis

____________________________________________________________________________________

TEXAS

BAYLOR COUNTY

INDIAN CREEK

UPPERMOST ARROYO

CLEAR FORK GROUP

ARTINSKIAN STAGE

OR LOWER MOST VALE FORMATION

MIDDLE CLEAR FORK GROUP

LAND-VERTEBRATE FAUNACHRON LOWER TO MIDDLE D

UPPER LEONARDIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

SUBORDER: CASEASAURIA WILLISTON, 1912

Family: CASEIDAE Williston, 1912

*Casea broilii

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: OPHIACHODONTIA NOVA

Family: VARANOPIDAE emend Romer & Price, 1940, REISZ & DILKES, 2003

Subfamily: VARANODONTINAE Reisz & Berman, 2001

Varanops sp

INFRAORDER: EDAPHOSAURA NOVA

Family: EDAPHOSAURIDAE Cope, 1882

Edaphosaurus sp

Gen. sp indet.
= Naosaurus