TEXAS

KNOX COUNTY

LITTLE CROTON CREEK

FLOWERPOT MEMBER

UPPER SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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: DVINOSAUROIDEA Watson, 1919

Family: TUPILAKOSAURIDAE Kuhn, 1960

Slaugenhopia texensis

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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

Rothia multidontia
= Rothianiscus mulidontia

_____________________________________________________________________________________

TEXAS

KNOX COUNTY

KAHN QUARRY

KAC

FLOWERPOT MEMBER

UPPER SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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: DVINOSAUROIDEA Watson, 1919

Family: TUPILAKOSAURIDAE Kuhn, 1960

*Slaugenhopia texensis

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

*Kahneria seltina

Rothia multidontia
= Rothianiscus mulidontia

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878

Incertae sedis

*Gorgodon minutus

Gen. sp indet.

SUBORDER: CASEASAURIA WILLISTON, 1912

Family: CASEIDAE Williston, 1912

Cotylorhynchus hancocki

*Knoxosaurus niteckii

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 angelensis
= * Eosyodon hudsoni

SUPERORDER: THERASPID BROOM, 1905

GRANDORDER: EUTHERAPSIDA

SUBORDER: DEINOCEPHALIA OLSEN, 1962

Incertae sedis

Family: TAPPENOSAURIDAE Olson & Beerbower, 1953

Tappenosaurus magnus

_____________________________________________________________________________________

TEXAS

KNOX COUNTY

DRIVER RANCH

LOCALITY KAD

SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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

Cotylorhynchus hancocki

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

LITTLE CROTON CREEK

SUBLOCALITY KN

MIDDLE SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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

*Angelosaurus dolani

Cotylorhynchus hancocki

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

LITTLE CROTON CREEK

SUBLOCALITY KN

SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

SUPERORDER: THERASPID BROOM, 1905

GRANDORDER: EUTHERAPSIDA

SUBORDER: DEINOCEPHALIA OLSEN, 1962

Incertae sedis

Family: TAPPENOSAURIDAE Olson & Beerbower, 1953

*Tappenosaurus magnus

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

SUBLOCAILTY KP

SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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

Incertae sedis

*Caseoides sanangeloensis

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

ALEXANDER RANCH

LOCLAITY KR

SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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

Cotylorhynchus hancocki

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

MACFAYDEN RANCH (NORTH)

LOCALITY KV

SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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

*Caseopsis agilis

Cotylorhynchus hancocki

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 angelensis

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

MACFAYDEN RANCH

LOC. KV

FLOWERPOT MEMBER

UPPER SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

SUPERORDER: THERASPID BROOM, 1905

GRANDORDER: EUTHERAPSIDA

SUBORDER: DEINOCEPHALIA OLSEN, 1962

Incertae sedis

Family: DRIVERIIDAE Olson, 1962

*Driveria ponderosa

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

DRIVER RANCH

LOCALITY KX

SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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

Cotylorhynchus hancocki

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

LOCALITY KY

SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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

Cotylorhynchus hancocki

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 angelensis

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

DRIVER RANCH

LOC. KY

MIDDLE SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN STAGE

UPPER ROTLIEGENDES EPOCH

EARLY PERMIAN

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: SYNAPSIDA OSBORN, 1903

SUPERORDER: THERASPID BROOM, 1905

GRANDORDER: EUTHERAPSIDA

SUBORDER: DEINOCEPHALIA OLSEN, 1962

Incertae sedis

Family: MASTERSONIIDE Olson, 1962

*Mastersonia driverensis

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

MIDDLE MacFAYDEN RANCH

SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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

Rothia multidontia
= Rothianiscus mulidontia

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

SWANSON QUARRY

SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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

Rothia multidontia
= Rothianiscus mulidontia

_____________________________________________________________________________________


TEXAS

KNOX COUNTY

DRIVER RANCH

LOCALITY KAB

SAN ANGELO FORMATION

LOWER PEASE RIVER GROUP

LAND-VERTEBRATE FAUNACHRON LOWER E

LOWER GUADALUPIAN 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

Cotylorhynchus hancocki

SUPERORDER: THERASPID BROOM, 1905

GRANDORDER: EUTHERAPSIDA

SUBORDER: DEINOCEPHALIA OLSEN, 1962

Incertae sedis

Family: TAPPENOSAURIDAE Olson & Beerbower, 1953

Tappenosaurus magnus

MICRORDER: NEOTHERAPSIDA

ORDER: ANOMODONTIA WATSON & ROMER, 1956

Superfamily: VENYUKOVIOIDEA Efremov, 1940 (sensu Efremov, 1956)

Family: DIMACRODONTIDAE Olson & Beerbower, 1953

Dimacrodon sp

_____________________________________________________________________________________