Untitled Document

SUBCLASS: SYNAPSIDA OSBORN, 1903

ORDER: PELYCOSAURIA COPE, 1878
= SUBORDER: PELYCOSAURIA WILLISTON, 1912
= ORDER: THEROMORA COPE, 1890 (partim)
= PELYCOSAURIFORMES CHANG, 1957
= PLESION: CAPTORHINOMORPHA GARDNER, 1982 (partim)

Incertae sedis
= Family: NITOSAURIDAE Romer & Price, 1940

Genus: Delorhynchus FOX, 1962
D. priscus FOX, 1962 (Type)

Genus: Echinerpeton REISZ, 1972
E. intermedium REISZ, 1972 (Type)

Genus: Gorgodon OLSON, 1962
G. minutus OLSON, 1962 (Type)
Note: May be an Eosuchian.

Genus: Milosaurus DEMAR, 1970
M. mccordi DEMAR, 1970 (Type)

Genus: Nitosaurus ROMER, 1937
N. jacksonorum ROMER, 1937 (Type)

Genus: Protoclepsydrops CARROLL, 1964
P. haplous CARROLL, 1964 (Type)

Genus: Tetraceratops MATTHEW, 1908
T. insignis MATTHEW, 1908 (Type)

Genus: Thrausmosaurus FOX, 1962
T. serratidens FOX, 1962 (Type)
T. sp

Genus: Trichasaurus WILLISTON, 1913
= Trispondylus WILLISTON, 1910 non
T. texenensis (WILLISTON, 1910) WILLISTON, 1913 (Type)
= Trispondylus texenensis WILLISTON, 1910
T. sp

Genus: Xyrospondylus REISZ, HEATON & PYNN, 1982
X. ecordi (PEABODY, 1957) REISZ, HEATON & PYNN, 1982 (Type)
= Edaphosaurus ecordi PEABODY, 1957

Gen. sp indet.

SUBORDER: CASEASAURIA WILLISTON, 1912

Family: EOTHYRIDIDAE Romer & Price, 1940

Genus: Eothyris ROMER, 1937
E. parkeyi ROMER, 1937 (Type)

Genus: Oedaleops LANGSTON, 1965
O. campi LANGSTON, 1965 (Type)
O. sp

Family: CASEIDAE Williston, 1912

Genus: Angelosaurus OLSON & BEERBOWER, 1953
A. dolani OLSON & BEERBOWER, 1953 (Type)
A. greeni OLSON, 1962
A. romeri OLSON & BARGHUSEN, 1962

Genus: Casea WILLISTON, 1910
C. broilii WILLISTON, 1910 (Type)
C. nicholsi OLSON, 1954
C. halselli OLSON, 1954
C. rutena SIGOGNEAU-RUSSELL & RUSSELL, 1974

Genus: Caseopsis OLSON, 1962
C. agilis OLSON, 1962 (Type)

Genus: Cotylorhynchus STOVALL, 1937
C. romeri STOVALL, 1937 (Type)
C. hancocki OLSON & BEERBOWER, 1953
C. bransoni OLSON & BARGHUSEN, 1962

Genus: Ennatosaurus EFEMOV, 1956
E. tecton EFEMOV, 1956 (Type)

Genus: Knoxosaurus OLSON, 1962
K. niteckii OLSON, 1962 (Type)

Incertae sedis

Genus: Caseoides OLSON & BEERBOWER, 1953
C. sanangeloensis OLSON & BEERBOWER, 1953 (Type)

Genus: Phreatophasma EFREMOV, 1954
P. aenigmaticum EFREMOV, 1954 (Type)

Gen. sp indet.

SUBORDER: EUPELYCOSAURIA KEMP, 1982

INFRAORDER: OPHIACHODONTIA NOVA
= SUBORDER: POLIOSAURIA WILLISTON, 1925
= SUBORDER: OPHIACODONTIA NOPCSA, 1925

Family: OPHIACODONTIDAE Nopsca, 1923
= Family: POLIOSAURIDAE Boule, 1893
= Family: CLEPSYDROPIDAE Case, 1907
= Subfamily: CLEPSYDROPINAE Case, 1907
= Superfamily: POLIOSAURIDAE Watson, 1917
= Superfamily: OPHIACODONTIDAE Watson, 1917
= Subfamily: THEROPLEURINAE Nopcsa, 1928

Genus: Archaeothyris REISZ, 1972
A. florensis REISZ, 1972 (Type)
A. sp

Genus: Baldwinonus ROMER & PRICE, 1940
B. trux ROMER & PRICE, 1940 (Type)
B? dunkardensis ROMER, 1952

Genus: Clepsydrops COPE, 1875
= Archaeobelus COPE, 1877
C. collettii COPE, 1875 (Type)
= Clepsydrops pedunculatus COPE, 1877
= Archaeobelus vellicatus COPE, 1877
C. vinslovii COPE, 1877
= ?Captorhinus illinoisensis WILLISTON, 1911
C? magnus ROMER, 1961
C. sp

Genus: Limnostygis CARROLL, 1967
L. relictus CARROLL, 1967 (Type)

Genus: Ophiacodon MARSH, 1878
= Arribasaurus WILLISTON, 1914
= Diopaeus COPE, 1892
= Poliosaurus CASE, 1907
= Theropleura COPE, 1878
= Therosaurus HUENE, 1925
= Winfeldia ROMER, 1925
O. mirus MARSH, 1878 (Type)
O. uniformis (COPE, 1878)
= Theropleura uniformis COPE, 1878
= Poliosaurus uniformis (COPE, 1878) CASE, 1907
O. retroversus (COPE, 1878)
= Theropleura retroversus COPE, 1878
= Theropleura trianagulata COPE, 1878
= Clepsydrops leptocephalus COPE, 1884
= Diopeus leptocephalus (COPE, 1884)
= Therosaurus watsoni HUENE, 1925
O. navajovicus (CASE, 1907)
= Dimetrodon navajovicus CASE, 1907
= Arribasaurus navajovicus (CASE, 1907) WILLISTON, 1914
O. hilli (ROMER, 1925)
= Winfeldia hilli ROMER, 1925
O. major ROMER & PRICE, 1940
O. beckiae WILSON, 1989 (nomen vanum)
O. sp

Genus: Stereophallodon ROMER, 1937
S. ciscoensis ROMER, 1937 (Type)

Genus: Sterorhachis GAUDRY, 1880
S. dominans GAUDRY, 1880 (Type)

Genus: Varanosaurus BROILI, 1904
= Poecilospondylus CASE, 1910
V. acutirostris BROILI, 1904 (Type)
= Poecilospondylus francisi CASE, 1910
V. wichitaensis ROMER, 1937

Gen. sp indet.

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

Genus: Aerosaurus ROMER, 1937
A. greenleeorum ROMER, 1937 (Type)
A. wellesi LANGSTON & REISZ, 1981

Genus: Archaeovenator REISZ & DILKES, 2003
A. hamiltonensis REISZ & DILKES, 2003 (Type)

Genus: Elliotsmithia BROOM, 1937
E. longiceps BROOM, 1937 (Type)

Genus: ?Homodontosaurus BROOM, 1949
H. kitchingi BROOM, 1949 (Type)

Genus: Pyozia ANDERSON & REISZ, 2004
P. mesenensis ANDERSON & REISZ, 2004 (Type)

Genus: Ruthiromia EBERTH & BRINKMAN, 1983
R. elcobriensis EBERTH & BRINKMAN, 1983 (Type)

Gen. sp indet.

Subfamily: MYCTEROSAURINAE Reisz & Berman, 2001
= Family: MESENOSAURIDAE Romer, 1956

Genus: Mesenosaurus EFREMOV, 1940
= Mesonosaurus IVAKHENKO & KURZANOV, 1979 (sic)
M. romeri EFREMOV, 1940 (Type)

Genus: Mycterosaurus WILLISTON, 1915
= Basicranodon VAUGHN, 1958
= Eumatthevia BROOM, 1930
M. longiceps WILLISTON, 1915 (Type)
= Eumatthevia bolli BROOM, 1930
= Basicranodon fortsillensis VAUGHN, 1958
M? smithae LEWIS & VAUGHN, 1965
M. sp

Subfamily: VARANODONTINAE Reisz & Berman, 2001

Genus: Varanodon OLSON, 1965
V. agilis OLSON, 1965 (Type)

Genus: Varanops WILLISTON, 1911
= Varanosaurus WILLISTON, 1911 non
V. brevirostris (WILLISTON, 1911) WILLISTON, 1911 (Type)
= Varanosaurus brevirostris WILLISTON, 1911
V. sp

INFRAORDER: EDAPHOSAURA NOVA
= SUBORDER: EDAPHOSAURIA COPE, 1882

Incertae sedis

Genus: Edaphosaurus CASE, 1908 non COPE, 1882
E. raymondi CASE, 1908
= Naosaurus raymondi (CASE, 1908)
= Ianthasaurus raymondi (CASE, 1908)

Family: EDAPHOSAURIDAE Cope, 1882
= Subfamily: NAOSAURINAE Case, 1907
= Subfamily: GLAUCOSAURINAE Nopcsa, 1928

Genus: Edaphosaurus COPE, 1882
= Brachycnemius WILLISTON, 1911
= Naosaurus COPE, 1886
E. cruciger (COPE, 1878)
= Dimetrodon cruciger COPE, 1878
= Naosaurus cruciger (COPE, 1878)
= Naosaurus microdus COPE, 1881
= Edaphosaurus microdus (COPE, 1881) 1884
E. pogonias COPE, 1882 (Type)
= Naosaurus pogonias COPE, 1882
= Naosaurus claviger COPE, 1886
= Brachycnemius dolischomerus WILLISTON, 1911
E. novomexicanus WILLISTON & CASE, 1913
E. boanerges ROMER & PRICE, 1940
E. colohistion BERMAN, 1979
E. sp

Genus: Glaucosaurus WILLISTON, 1915
G. megalops WILLISTON, 1915 (Type)

Genus: Ianthasaurus REISZ & BERMAN, 1986
I. mirabilis (FRITSCH, 1895)
= Naosaurus mirabilis FRITISCH, 1895
= Edaphosaurus mirabilis (FRITSCH, 1895)
I. credneri (JAEKEL, 1910)
= Naosaurus credneri JAEKEL, 1910
= Edaphosaurus credneri (JAEKEL, 1910) BRINK, 1988
I. hardestii REISZ & BERMAN, 1986 (Type)
I. sp

Genus: Nova SUMIDA & BERMAN, 1993

Gen. sp indet.

Family: LUPEOSAURIDAE Romer & Price, 1940

Genus: Lupeosaurus ROMER, 1937
L. kayi ROMER, 1937 (Type)

INFRAORDER: DIMETRODONTOMORPHA emend NOPCSA, 1925
= SUBORDER: DIMETRODONTOIDEA NOPCSA, 1925
= SUBORDER: SPHENACODONTIA

Family: SPHENACODONTIDAE Marsh, 1878

Incertae sedis
= Family: WATONGIIDAE Sigogneau-Russell, 1989

Genus: Dimetrodon non COPE, 1878
D. kempae ROMER, 1937

Genus: ?Embolophorus COPE, 1878
E. fritillus COPE, 1878 (Type)
E. sp

Genus: Neosaurus NOPSCA, 1923
N. cynodus (GERVAIS, 1869) NOPCSA, 1923 (Type)
= Geosaurus (?) cynodus GERVAIS, 1869

Genus: Watongia OLSON, 1974
W. meieri OLSON, 1974 (Type)

Gen. sp indet.

Subfamily: HAPTODONTINAE Romer & Price 1940
= Family: PALAEOHATTERIDAE Credner, 1888
= Family: PANTELOSAURIDAE Huene, 1925

Genus: Cutleria LEWIS & VAUGHN, 1965
C. wilmarthi LEWIS & VAUGHN, 1965 (Type)

Genus: Haptodus GAUDRY, 1886
= Datheosaurus SCHROEDER, 1907
H. baylei GAUDRY, 1886 (Type)
= Callibrachion gaudryi BOULE & GLANGEAU, 1893
= Haptodus gaudryi (BOULE & GLANGEAU, 1893)
= Datheosaurus macrourus SCHROEDER, 1907
= Haptodus macrourus (SCHROEDER, 1907)
H. grandis PATON, 1974
H. garnettensis CURRIE, 1977

Genus: Palaeohatteria CREDNER, 1888
P. longicaudata CREDNER, 1888 (Type)
= Palaeosphenodon longicaudata (CREDNER, 1888) BAUR, 1889
= Haptodus loingicaudata (CREDNER, 1888)

Genus: Pantelosaurus HUENE, 1925
P. saxonicus HUENE, 1925 (Type)
= Datheosaurus saxonicus (HUENE, 1925)
= Haptodus saxonicus (HUENE, 1925)

Genus: Nova LAURIN, 1994

Gen. sp indet.

Subfamily: SECODONTOSAURINAE Romer & Price, 1940

Genus: Secodontosaurus ROMER, 1936
S. obtusidens (COPE, 1880) ROMER, 1936 (Type)
= Theropleura obtusidens COPE, 1880
= Dimetrodon obtusidens (COPE, 1880)
= Dimetrodon longiramus CASE, 1907
S. willistoni ROMER, 1936

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

Gen. sp indet.

Tribe: SPHENACODONTINI Marsh, 1878

Genus: Ctenorhachis HOOK & HOTTON, 1991
C. jacksoni HOOK & HOTTON, 1991 (Type)

Genus: Sphenacodon MARSH, 1878
= Elcabrosaurus CASE, 1907
= Oxyodon HUENE, 1908
S. ferox MARSH, 1878
= Elcabrosaurus baldwini CASE, 1907
= Scoliomus puercensis WILLISTON & CASE, 1913
S. ferocior ROMER, 1937
S. britannicus (HUENE, 1908)
= Oxyodon britannicus HUENE, 1908
S. sp

Genus: Steppesaurus OLSON & BEERBOWER, 1953
S. gurleyi OLSON & BEERBOWER, 1953 (Type)

Tribe: DIMETERODONTINI Nopcsa, 1925
= Subfamily: DIMETRODONTINAE Nopcsa, 1925

Genus: Bathygnathus LEIDY, 1854
B. borealis LEIDY, 1854 (Type)

Genus: Ctenospondylus ROMER, 1936
C. casei ROMER, 1936 (Type)
C. ninevehensis BERMAN, 1978

Genus: Dimetrodon COPE, 1878
= Bathyglyptus CASE, 1911
= Eosyodon OLSON, 1962
D. incisivus COPE, 1878
D. limbatus (COPE, 1877)
= Clepsydrops limbatus COPE, 1877
= Dimetrodon incisivus COPE, 1878
= Dimetrodon rectiformis COPE, 1878
= Dimetrodon semiradicatus COPE, 1881
D. macrospondylus (COPE, 1884)
= Clepsydrops macrospondylus COPE, 1884
= Dimetrodon platycentrus CASE, 1907
D. natalis (COPE, 1878)
= Clepsydrops natalis COPE, 1878
D. gigas (COPE, 1878)
= Clepsydrops gigas COPE, 1878
D. dollovianus (COPE, 1888)
= Embolophorus dollovianus COPE, 1888
D. gigashomogenes CASE, 1907
D. grandis (CASE, 1907)
= Theropleura grandis CASE, 1907
= Bathyglyptus theodori CASE, 1911
= Dimetrodon maximus ROMER, 1936
= Dimetrodon cf. gigas grandis STERNBERG, 1942?
D. loomisi ROMER, 1937
D. milleri ROMER, 1937
D. booneorum ROMER, 1937
D. angelensis OLSON, 1962
= Eosyodon hudsoni OLSON, 1962
D. occidentalis BERMAN, 1977
D. teutonis BERMAN, REISZ, MARTENS, & HENRICI, 2001
D. sp

Bibliography

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