Oxyclaenus Cope, 1884 (included in
Oxyclaeninae, tribe Oxyclaenini by Kondrashow & Lucas (2004), included in
Acreodi by Williamson & Carr (2004))
= Microclaenodon Scott, 1892 (synonym fide Williamson & Carr, 2007)
O. cuspidatus (Cope, 1884) * [Mioclaenus (Oxyclaenus) cuspidatus Cope,
1884, Oxyclaenus cuspidatus Scott,
1892, Matthew, 1937] 9 (type loc. Torrejonian San Juan Basin, New
Mexico)
= Microclaenodon assurgens (Cope, 1884) * [Triisodon assurgens
Cope, 1884, Diacodon assurgens, Cope,
1885, Microclaenodon assurgens,
Scott, 1892, Matthew, 1897] 9a, 9b (type loc. Torrejonian San Juan
Basin, New Mexico, synonym fide
Williamson & Carr (2007))
O. subbituminus Middleton & Dewar, 2004 8j [“Oxyclaenus” subbituminus, Williamson
& Carr (2007)] (type loc. Puercan Alexander Locality, Colorado)
Carcinodon Scott, 1892 (validity considered as
questionable by Matthew (1937), considered as synonym of Oxyclaenus by Kondrashov & Lucas
(2004), considered as valid genus by Johnston & Fox (1984), Archibald
(1998), Williamson & Carr (2007) ), included in Acreodi by Williamson &
Carr (2004))
C. simplex (Cope, 1884) [Chriacus simplex Cope, 1884, Protochriacus
simplex, Scott, 1892, Osborn & Earle, 1895, Oxyclaenus
simplex, Matthew, 1897, Simpson, 1936, Matthew, 1937, Kondrashov &
Lucas (2004), Carcinodon simplex, Williamson & Carr (2007)] 8b
(type loc. Puercan San Juan Basin, New Mexico)
= Oxyclaenus corax Johnston & Fox, 1984 8h [“Carcinodon” corax, Williamson &
Carr, 2007] (type loc. Puercan Rav W-1, Saskatchewan, synonym fide Kondrashov & Lucas (2004),
possibly considered as valid by Williamson & Carr, 2007)
= Carcinodon filholianus (Cope, 1888) * [Mioclaenus filholianus Cope,
1888, Carcinodon filholianus, Scott,
1892, Matthew, 1937] 9 (type loc. Puercan San Juan Basin, New
Mexico, synonym fide Van Valen
(1978), Kondrashov & Lucas (2004), Williamson & Carr (2007))
”C.” antiquus (Simpson, 1936) [Chriacus antiquus Simpson, 1936, Oxyclaenus antiquus, Van Valen &
Sloan, 1965, Williamson, 1996, Kondrashov & Lucas, 2004, Baioconodon
antiquus, Van Valen, 1978,
Prothero et al (1988), Archibald (1998), “Carcinodon” antiquus,
Williamson & Carr, 2007] 8c (type loc. Puercan San Juan
Basin, New Mexico)
”C.” olearyi Williamson & Carr,
2007 (type loc. Puercan San Juan Basin, New Mexico)
Oxytomodon Gazin, 1941 2b
(questionably included in Hyopsodontidae by Zack, Penkrot, Krause &
O. perissum Gazin, 1941 * [Litomylus perissus]
Chriacus Cope, 1883 (included in Chriacinae
by Kondrashov & Lucase (2004))
= Tricentes Cope, 1884
= Epichriacus Scott, 1892
= Metachriacus Simpson, 1935 9
= Spanoxyodon Simpson, 1935
C. pelvidens (Cope, 1881) * [Lipodectes pelvidens Cope, 1881, Pelycodus
pelvidens] 9 (type loc. Torrejonian San Juan Basin, New Mexico)
= C. stenops Cope, 1888 (type loc. Torrejonian San Juan Basin, New
Mexico)
C. baldwini (Cope, 1882) [Deltatherium baldwini Cope, 1882] 8b
(type loc. Torrejonian San Juan Basin, New Mexico)
= C. truncatus Cope, 1884 8b (type loc. Torrejonian San Juan
Basin, New Mexico)
= Tricentes crassicollidens Cope, 1884 * 8b (type loc.
Torrejonian San Juan Basin, New Mexico)
= C. schlosserianus Cope, 1888 [Epichriacus schlosserianus *] 8b
(type loc. Torrejonian San Juan Basin, New Mexico)
= Metachriacus provocator Simpson, 1935 [Tricentes provocator] 8d
(type loc. Torrejonian Crazy Mountain Basin, Montana)
= Spanoxyodon latrunculus Simpson, 1935 * 9 (type loc.
Torrejonian Gidley Quarry, Montana)
C. punitor (Simpson, 1935) [Metachriacus punitor Simpson, 1935 *,
Tricentes punitor] 8d (type loc. Torrejonian Silberling
Quarry, Montana)
= C. pusillus Simpson, 1935 (type loc. Torrejonian Gidley Quarry,
Montana)
C. katrinae Van Valen, 1978 8d (type loc. Torrejonian Rock
Bench Quarry, Wyoming)
C. metocometi Van Valen, 1978 8e (type loc. Tiffanian Mason
Pocket, Colorado)
C. oconostotae Van Valen, 1978 8e (type loc. Tiffanian Cedar
Point Quarry, Wyoming)
C. calenancus Van Valen, 1978 [incorrectly C. calenacus] 8e (type
loc. Puercan Purgatory Hill, Montana) (possible subspecies of C. baldwini (Cope,
1882))
Prothryptacodon Simpson, 1935 (included in
Chriacinae by Kondrashov & Lucase (2004))
= Pantinomia Van Valen, 1967
?= Landenodon Quinet, 1968
P. furens Simpson, 1935 * 9 (type loc. Torrejonian Gidley
Quarry, Montana)
= Oxylaenus pearcei Gazin, 1941 [Chriacus pearcei, “Carcinodon”
pearcei, Williamson & Carr
(2007)] 8g (type loc. Torrejonian Dragon, Utah, synonym fide Kondrashov & Lucas (2004),
possibly considered as valid by Williamson & Carr, 2007)
P. ambiguus Van Valen, 1967 [Pantinomia ambigua Van Valen, 1967
*] 8g (type loc. Torrejonian San Juan Basin, New Mexico)
P. albertensis Fox, 1968 [Oxyprimus albertensis] 8e (type
loc. Puercan? R. C. A. Core Hole 66-1, Alberta)
= C. aquilonius Russell, 1974 8h (type loc. Puercan Pine Cree
Park, Saskatchewan)
P. hilli (Rigby, 1980) [Pantinomia hilli Rigby, 1980] 8i (type
loc. Torrejonian Swain Quarry, Wyoming)
Thryptacodon Matthew, 1915 (included in
Chriacinae by Kondrashov & Lucase (2004))
T. antiquus Matthew, 1915 * 8d (type loc. Wasatchian Clark's
Fork Basin, Wyoming)
= T. olseni Matthew, 1915 (type loc. Wasatchian Bighorn Basin, Wyoming)
= T. loisi Kelly & Wood, 1954 (type loc. Wasatchian Wyoming)
?= T. pseudarctos Simpson, 1928
T. pseudarctos Simpson, 1928 8c (type loc. Clarkforkian Bear
Creek, Montana) (questionable synonym of T. antiquus Matthew, 1915)
T. australis Simpson, 1935 9 (type loc. Tiffanian Mason
Pocket, Colorado)
T. orthogonius (Russell, 1929) [Chriacus orthogonius Russell,
1929] 8d (type loc. Tiffanian Cochrane 2, Alberta)
= T. demari Gazin, 1956 8c (type loc. Tiffanian Ledge
Locality, Wyoming)
= T. belli Gazin, 1956 8c (type loc. Tiffanian Saddle
Locality, Wyoming)
Princetonia Gingerich, 1989 (considered as
synonym of Prothryptacodon by
Kondrashov & Lucas (2004))
P. yalensis Gingerich, 1989 * 8i (type loc. Wasatchian
Clark's
Prolatidens Sudre & Russell, 1982
(considered as close to Prothryptacodon
by de Bast, Sigé & Smith (2010)
P. waudruae Sudre & Russell, 1982 * 8h (type loc. Danian
Hainin,
Loxolophus Cope, 1885 (included in
Oxyclaeninae, tribe Loxolophini by Kondrashow & Lucas (2004))
= Protochriacus Scott, 1892 (synonym fide
Matthew, 1937)
= Protogonodon Scott, 1892
= Paradoxodon Scott, 1892 (preoccupied)
= Paradoxodonta Strand 1943 (replacement for Paradoxodon)
= Thangorodrim Van Valen, 1978 (synonym fide Robison, 1986, Kondrashov & Lucas (2004))
L. hyattianus (Cope, 1885) [Chriacus hyattianus Cope, 1885, Protochriacus
hyattianus] 8b (type loc. Puercan San Juan Basin, New Mexico)
= L. adapinus Cope, 1885 * (type loc. Puercan San Juan Basin, New
Mexico)
= Protochriacus attenuatus Osborn & Earle, 1895 8b (type
loc. Puercan San Juan Basin, New Mexico)
= Mimotricentes mirielae Van Valen, 1978 8e (type loc.
Puercan San Juan Basin, New Mexico)
L. priscus (Cope, 1888) [Chriacus priscus Cope, 1888, Protochriacus
priscus *, Scott, 1892, Promioclaenus
priscus] 8b (type loc. Puercan San Juan Basin, New Mexico)
= Oxyclaenus pugnax (Simpson, 1935) [Chriacus pugnax Simpson,
1935, Thangorodrim pugnax, Van
Valen, 1978] 8e (type loc. Torrejonian Crazy Mountain Basin,
Montana, synonym fide Kondrashov
& Lucas (2004))
= Thangorodrim thalion Van Valen, 1978 * 8e (type loc.
Puercan Purgatory Hill, Montana, synonym fide
Kondrashov & Lucas (2004), considered as synonym of Oxcylaenus pugnax by Robison (1986))
L. pentacus (Cope, 1888) [Mioclaenus pentacus Cope, 1888, Protogonodon
pentacus *] 8a (type loc. Puercan San Juan Basin, New Mexico)
= Paradoxodonta ruetimeyeranus (Cope, 1888) * [Chriacus
ruetimeyeranus Cope, 1888, Paradoxodon ruetimeyeranus *, Mioclaenus
ruetimeyeranus] 9 (type loc. Puercan San Juan Basin, New Mexico)
?= L. stenognathus (Matthew, 1897)
?= L. kimbetovius (Matthew, 1937)
?= L. grangeri (Simpson, 1936)
L. stenognathus (Matthew, 1897) [Protogonodon stenognathus Matthew,
1897] 8b (type loc. Puercan San Juan Basin, New Mexico)
(questionable synonym of L. pentacus (Cope, 1888))
?= L. grangeri (Simpson, 1936)
L. grangeri (Simpson, 1936) [Protogonodon grangeri Simpson, 1936]
8c (type loc. Puercan
San Juan Basin, New Mexico) (questionable synonym of L. pentacus (Cope,
1888) or L. stenognathus (Matthew, 1897))
L. kimbetovius (Matthew, 1937) [Protogonodon? kimbetovius Matthew,
1937] 8b (type loc. Puercan San Juan Basin, New Mexico)
(questionable synonym of L. pentacus (Cope, 1888))
L. spiekeri (Gazin, 1938) [Protogonodon? spiekeri Gazin, 1938, Desmatoclaenus
spiekeri] 8e (type loc. Torrejonian Dragon, Utah)
= L. biatheles (Gazin, 1941) [Protogonodon biatheles Gazin, 1941]
(type loc. Torrejonian Dragon, Utah)
L. schizophrenus Johnston & Fox, 1984 8h (type loc.
Puercan Rav W-1, Saskatchewan)
L. criswelli (Rigby, 1980) [Protogonodon criswelli Rigby, 1980] 8i
(type loc. Torrejonian Swain Quarry, Wyoming)
L. faulkneri Eberle & Lillegraven, 1998 8i (type loc.
Puercan Hanna Basin, Wyoming)
L.? interruptus (Cope, 1882) [Deltatherium interruptum Cope,
1882] 9 (type loc. San Juan Basin) (probably invalid)
Baioconodon Gazin, 1941 (included in
Oxyclaeninae, tribe Oxyclaenini by Kondrashow & Lucas (2004))
= Ragnarok Van Valen, 1978
B. denverensis Gazin, 1941* 8g (type loc. Puercan South Table
Mountain, Colorado)
B. engdahli (Archibald, 1982) [Ragnarok engdahli Archibald, 1982]
8d (type loc. Puercan Hell's Hollow Local Fauna, Montana)
B. nordicus (Jepsen, 1930) [Loxolophus nordicus Jepsen, 1930, Ragnarok
nordicum] 8e (type loc. Puercan Mantua Lentil, Wyoming)
= Ragnarok harbichti Van Valen, 1978 * 8a (type loc. Puercan
Harbicht Hill, Montana)
B. wovokae (Van Valen, 1978) [Ragnarok wovokae Van Valen, 1978)] 8e
(type loc. Puercan Leidy Quarry, Wyoming)
B. cannoni Middleton & Dewar, 2004 8i (type loc. Puercan
Alexander Locality, Colorado)
B. middletoni Eberle & Lillegraven, 1998 8i (type loc.
Puercan Hanna Basin, Wyoming)
B. jeffersonensis Eberle, 2003 8j (type loc. Puercan South
Table Mountain, Colorado)
Desmatoclaenus Gazin, 1941 (included in
Oxyclaeninae, tribe Loxolophini by Kondrashow & Lucas (2004))
D. hermaeus Gazin, 1941 * 8e (type loc. Puercan Wagonroad,
Utah)
= D. paracreodus Gazin, 1941 8i (type loc. Puercan Wagonroad,
Utah)
D. protogonioides (Cope, 1882) [Mioclaenus protogonioides Cope,
1882, Claenodon protogonioides, Protogonodon? protogonioides] 8b
(type loc. Puercan San Juan Basin, New Mexico)
D. dianae Van Valen, 1978 8a (type loc. Puercan San Juan
Basin, New Mexico)
D. mearae Van Valen, 1978 8e (type loc. Tiffanian Saddle
Locality, Wyoming)
Deuterogonodon Simpson, 1935 (included in
Oxyclaeninae, tribe Loxolophini by Kondrashow & Lucas (2004))
L. eximius Gingerich, 1979 * 8e (type loc.
L. ischyrus (Gingerich,1978) [Mimotricentes ischyrus Gingerich,1978]
8h (type loc.
L. gingerichi Gunnell,1994 8i (type loc. Tiffanian Chappo
Type Loc,
D. montanus Simpson, 1935 *
D. noletil Van Valen, 1978 9 (type loc.
Mimotricentes Simpson, 1937 (included in
Oxyclaeninae, tribe Loxolophini by Kondrashow & Lucas (2004))
M. latidens (Gidley in Simpson, 1935) * [Tricentes latidens Gidley
in Simpson, 1935] 8e (type loc. Torrejonian Gidley Quarry, Montana)
(questionable synonym of M. subtrigonus (Cope, 1881))
M. subtrigonus (Cope, 1881) [Mioclaenus subtrigonus Cope, 1881, Tricentes
subtrigonus] 9, 9 (type loc. Torrejonian San Juan Basin, New
Mexico)
= Phenacodus zuniensis Cope, 1881 (type loc. Torrejonian San Juan Basin,
New Mexico)
= Mioclaenus bucculentus Cope, 1883 [Tricentes bucculentus]
(type loc. Torrejonian San Juan Basin, New Mexico)
= Mimotricentes angustidens Simpson, 1937 (type loc. Torrejonian
Silberling Quarry, Montana)
= M. elassus (Gazin, 1941) [Tricentes elassus Gazin, 1941, Chriacus
elassus] 8h (type loc. Torrejonian Dragon, Utah)
?= M. latidens (Gidley in Simpson, 1935)
M. fremontensis (Gazin, 1956) [Tricentes fremontensis Gazin,
1956, Chriacus fremontensis] 8c, 8e (type loc. Tiffanian
Saddle Locality, Wyoming)
M. tedfordi McKenna & Lofgren, 2003 8j (type loc.
Tiffanian Laudate Local Fauna, California)
Lambertocyon Gingerich, 1979 (included in
Oxyclaeninae, tribe Loxolophini by Kondrashow & Lucas (2004))
L. eximius Gingerich, 1979 * 8e (type loc.
L. ischyrus (Gingerich,1978) [Mimotricentes ischyrus Gingerich,1978]
8h (type loc.
L. gingerichi Gunnell,1994 8i (type loc. Tiffanian Chappo
Type Loc,
Arctocyon Blainville, 1841 (included in
Arctocyoninae by Kondrashow & Lucas (2004))
= Palaeocyon Blainville, 1841
= Hyodectes Cope, 1880
= Heteroborus Cope, 1880
= Arctotherium Lemoine, 1896
= Claenodon Scott, 1892 (synonym of Arctocyonides
fide Van Valen(1978), synonym of Arctocyon fide Russell (1964), Kondrashov & Lucas (2004))
= Neoclaenodon Gidley, 1919 (synonym of Arctocyon fide Simpson
(1937),Kondrashov & Lucas (2004))
A. primaevus Blainville, 1841 * 7, 8c (type loc. Cernaysian
La Fère, France)
= A. gervaisi Lemoine, 1878 [A. gervaisii (sic), Matthew, 1937, Hyodectes
gervaisi Cope, 1880 *] (synonym fide
de Chardin (1922))
= A. dueili Lemoine, 1878 [A. deuili (sic), Mattthew, 1937, Heteroborus
dueili Cope, 1880 *] (synonym fide
de Chardin (1922))
= Arctotherium cloezi Lemoine, 1896 * [Arctotherium cloëzi, Lemoine, 1896] (synonym fide de Chardin (1922))
A. matthesi Russell, 1964 12a (type loc. Selandian Walbeck,
Germany)
A. ferox (Cope, 1883) * [Mioclaenus ferox Cope, 1883, Claenodon
ferox, Scott, 1892, Matthew, 1937,
Simpson, 1937, Arctocyon ferox,
Russel, 1964, Rigby, 1980, Williamson & Lucas, 1993, Williamson, 1996,
Kondrashov & Lucas, 2004, Arctocyonides ferox, Van Valen, 1978] 8b (type loc. Torrejonian San Juan
Basin, New Mexico)
A. corrugatus (Cope, 1883) [Mioclaenus corrugatus Cope, 1883,
Claenodon corrugatus, Cope, 1883,
Matthew, 1937] 7 (type loc. Torrejonian San Juan Basin, New
Mexico, considered as synonym of Claenodon
ferox by Simpson (1937), considered as valid by Kondrashov & Lucas
(2004))
= Neoclaenodon montanensis Gidley, 1919 * [Claenodon montanensis, Simpson, 1937, Arctocyon
montanensis, Archibald, 1998, Arctocyonides montanensis, Van Valen, 1978] 8c, 8d (type
loc. Torrejonian Gidley Quarry, Montana, synonym fide Kondrashov & Lucas (2004))
= Neoclaenodon? latidens Gidley, 1919 [Claenodon latidens, Simpson, 1937] (type loc.
Torrejonian Gidley Quarry, Montana)
A. acrogenius (Gazin, 1956) [Claenodon acrogenius Gazin, 1956,
Mentoclaenodon acrogenius, Van
Valen, 1978, Arctocyon acrogenius, Kondrashov & Lucas (2004)]
8c (type loc. Tiffanian Saddle Locality, Wyoming, synonym fide Kondrashov & Lucas (2004))
= A. mumak (Van Valen, 1978) [Arctocyonides mumak Van Valen, 1978, Claenodon mumak, Winterfeld, 1982, Arctocyon mumak,
Archibald, 1998, Secord, 1998, Secord, Gingerich, Smith, Clyde, Wilf
& Singer, 2006] 8e (type loc. Tiffanian Bighorn Basin, Wyoming,
synonym fide Kondrashov & Lucas
(2004))
A. nexus (Gazin, 1956) [Anacodon?
nexus Gazin, 1956, Arctocyon nexus,
Secord, Gingerich, Smith, Clyde, Wilf & Singer, 2006] 9 (type loc.
Clarkforkian Buckman Hollow, Wyoming)
Arctocyonides Lemoine, 1891 (included in
Arctocyoninae by Kondrashow & Lucas (2004))
= Creodapis Lemoine, 1893
= Procynictis Lemoine, 1885
?= Claenodon Scott, 1892
A. trouessarti (Lemoine, 1891) * [Plesiadapis trouessarti Lemoine,
1891, Arctocyonides trouessarti,
Teilhard de Chardin, 1922] 9a (type loc. Cernaysian Cernay, France)
= A. douvillei (Lemoine, 1893) [Creodapis
douvillei Lemoine, 1893 *, Arctocyonides
douvillei, Matthew, 1937] 8c (synonym fide Teilhard de Chardin (1922))
= Procynictis remensis Lemoine, 1891 * (synonym fide Teilhard de Chardin (1922))
A. arenae Russell, 1964 8g (type loc. Cernaysian Cernay, France)
A. weigelti Russell, 1964 12a (type loc. Selandian Walbeck,
Germany)
Colpoclaenus Patterson & McGrew, 1962 9
(included in Arctocyoninae by Kondrashow & Lucas (2004))
C. keeferi Patterson & McGrew, 1962 * 8g (type loc. Tiffanian
Keefer Hill, Wyoming)
C. silberlingi (Gidley, 1919) [Neoclaenodon silberlingi Gidley,
1919, Claenodon silberlingi
Simpson, 1937] 9 (type loc. Torrejonian Gidley Quarry,
Montana)
= Claenodon vecordensis Simpson, 1935 (type loc. Torrejonian Crazy
Mountain Basin, Montana)
?= C. procyonides Matthew, 1937
C. procyonides Matthew, 1937 [Neoclaenodon procyonides Matthew,
1937] 8a (type loc. Torrejonian San Juan Basin, New Mexico)
(questionable synonym of C. silberlingi (Gidley, 1919))
Mentoclaenodon Weigelt, 1960 (included in
Arctocyoninae by Kondrashow & Lucas (2004))
M. walbeckensis Weigelt, 1960 * 9 (type loc. Selandian
Walbeck, Germany)
Landenodon Quinet, 1968 (questionable synonym
of Prothryptacodon Simpson, 1935)
Later species: L. woutersi Quinet, 1968 * (type loc. Neustrian Dormaal,
Belgium)
L. phelizoni Russell, 1980 8h (type loc. Cernaysian Cernay,
France)
L. lavocati Russell, 1980 8h (type loc. Cernaysian Cernay,
France)
Protungulatum Sloan & Van Valen, 1965
(included in Arctocyonidae inc. sed. by Kondrashow & Lucas (2004))
P. donnae Sloan & Van Valen, 1965 * 9 (type loc. Puercan
Bug Creek Anthills, Montana)
?= P. mckeeveri Archibald, 1982
P. gorgun Van Valen, 1978 8d (type loc. Puercan Harbicht
Hill, Montana)
P. sloani Van Valen, 1978 8e (type loc. Puercan Purgatory
Hill, Montana)
P. mckeeveri Archibald, 1982 8e (type loc. Puercan McKeever
Ranch, Montana) (questionable synonym of P. donnae Sloan & Van
Valen, 1965)
Oxyprimus Van Valen, 1978 (questionably
included in Hyopsodontidae by Zack, Penkrot, Krause & Maas (2005), included
in Arctocyonidae inc. sed. by Kondrashow & Lucas (2004))
O. erikseni Van Valen, 1978 * 8d (type loc. Puercan Harbicht
Hill, Montana)
O. galadrielae Van Valen, 1978 8e (type loc. Puercan Mantua
Lentil, Wyoming)
O. putorius Van Valen, 1978 8e (type loc. Puercan Mantua
Lentil, Wyoming) (validity questionable)
Anisonchus Cope, 1881
= Zetodon Cope, 1883
A. sectorius (Cope, 1881) * [Mioclaenus sectorius Cope,
= Mioclaenus mandibularis Cope, 1881 (type loc. Torrejonian San Juan
Basin, New Mexico)
= Zetodon gracilis Cope, 1883 (type loc. Torrejonian San Juan Basin, New
Mexico)
= A. dracus Gazin, 1939 [A. (A.) dracus]
A. athelas Van Valen, 1978 [A. (A.) athelas]
= A. eowynae Van Valen, 1978 [A. (A.) eowynae]
Mithrandir Van Valen, 1978 (originally
described as subgenus of Anisonchus)
= Gillisonchus Rigby, 1981
M. oligistus (Gazin, 1941) * [Anisonchus oligistus Gazin, 1941,
Anisonchus (M.) oligistus]
M. gillianus (Cope, 1882) [Haploconus gillianus Cope, 1882, Anisonchus
(M.) gillianus, Gillisonchus gillianus *] 8a (type loc. Puercan
San Juan Basin, New Mexico)
M. fortunatus (Simpson, 1932) [Anisonchus fortunatus Simpson,
1932, Anisonchus (M.) fortunatus] 8d (type loc. Torrejonian?
Junior Oil Company Beard No. 1 Well, Louisiana)
M. onostus (Gazin, 1939) [Anisonchus onostus Gazin, 1939,
Anisonchus (M.) onostus]
?= Anisonchus athelas Van Valen, 1978
M. willeyi (Rigby, 1980) [Anisonchus willeyi Rigby, 1980,
Anisonchus (M.) willeyi] 8h (type loc. Torrejonian Swain Quarry,
Wyoming)
Haploconus Cope, 1882
H. angustus (Cope, 1881) [Mioclaenus angustus Cope, 1881] 8a
(type loc. Torrejonian San Juan Basin, New Mexico)
= H. lineatus Cope, 1882 * (type loc. Torrejonian San Juan Basin, New
Mexico)
= H. xiphodon Cope, 1882 (type loc. Torrejonian San Juan Basin, New
Mexico)
= H. corniculatus Cope, 1888 [incorrectly H. corniculum] 8c (type
loc. Torrejonian San Juan Basin, New Mexico)
= H. inopinatus Gazin, 1939 8h (type loc. Torrejonian
Dragon, Utah)
H. elachistus Gazin, 1941 [H.? elachistus Gazin, 1941]
Mimatuta Van Valen, 1978
= Earendil Van Valen, 1978
M. morgoth Van Valen, 1978 * 8d (type loc. Puercan Harbicht
Hill, Montana)
M. minuial Van Valen, 1978 [incorrectly M. minuiel] 8d (type
loc. Puercan Mantua Lentil, Wyoming)
= Earendil undomiel Van Valen, 1978 *
M. makpialutae Van Valen, 1978
Maiorana Van Valen, 1978
M. noctiluca Van Valen, 1978 * 8e (type loc. Puercan Mantua
Lentil, Wyoming)
M. ferrisensis Eberle & Lillegraven, 1998 8i (type loc.
Puercan Hanna Basin, Wyoming)
Ampliconus Eberle & Lillegraven, 1998
A. browni Eberle & Lillegraven, 1998 * 8j (type loc.
Puercan Alexander Locality, Colorado)
A. antoni Eberle & Lillegraven, 1998 8j (type loc.
Puercan Hanna Basin, Wyoming)
Alticonus Eberle & Lillegraven, 1998
A. gazini Eberle & Lillegraven, 1998 * [Tinuviel? gazini
(unpublished name)] 8j (type loc. Puercan Alexander Locality,
Colorado)
Conacodon Matthew, 1897
C. entoconus (Cope, 1882) * [Haploconus entoconus Cope, 1882] 8a
(type loc. Puercan San Juan Basin, New Mexico)
= Anisonchus coniferus Cope, 1882 (type loc. Puercan San Juan Basin, New
Mexico)
C. kohlbergeri Archibald, Schoch & Rigby, 1983 8g (type
loc. Puercan San Juan Basin, New Mexico)
?= C. utahensis Robinson, 1986
C. utahensis Robinson, 1986 8i (type loc. Puercan Gas Tank
Hill, Utah) (questionable synonym of C. kohlbergeri Archibald, Schoch
& Rigby, 1983)
C. cophater (Cope, 1884) [Anisonchus cophater Cope, 1884, Oxyacodon
cophater] 8b (type loc. Puercan San Juan Basin, New Mexico)
C. delphae Eberle & Lillegraven, 1998 8j (type loc.
Puercan Corral Bluffs, Colorado)
C. harbourae Eberle & Lillegraven, 1998 [Hemithlaeus? harbourae]
8j (type loc. Puercan Denver Basin, Colorado)
C. matthewi Middleton & Dewar, 2004 8j (type loc. Puercan
Alexander Locality, Colorado)
Oxyacodon Osborn & Earle, 1895
= Fimbrethil Van Valen, 1978
O. apiculatus Osborn & Earle, 1895 * 8b (type loc.
Puercan San Juan Basin, New Mexico)
O. agapetillus (Cope, 1884) [Anisonchus agapetillus Cope, 1884] 8b
(type loc. Puercan San Juan Basin, New Mexico)
= Fimbrethil ambaronae Van Valen, 1978
O.? marshater Van Valen, 1978 [O. marshater Van Valen, 1978]
O. priscilla Matthew, 1937 8b (type loc. Puercan San Juan
Basin, New Mexico)
O. ferronensis Archibald, Rigby & Robinson, 1983 8g (type
loc. Puercan Gas Tank Hill, Utah )
O. archibaldi Middleton & Dewar, 2004 8j (type loc.
Puercan Alexander Locality, Colorado)
"O." josephi Van Valen, 1978 [O. josephi Van
Valen, 1978]
Periptychus Cope, 1881
= Catathlaeus Cope, 1881
Subgenus Periptychus Cope, 1881
P. (P.) carinidens Cope, 1881 * [P. carinidens Cope, 1881] 8c
(type loc. Torrejonian San Juan Basin, New Mexico)
= P. brabensis Osborn & Earle, 1895 (not P. brabensis Cope,
1888) (type loc. Torrejonian San Juan Basin, New Mexico)
= P. rhabdodon (Cope, 1881) [Catathlaeus rhabdodon Cope, 1881 *] 8b
(type loc. Torrejonian San Juan Basin, New Mexico)
= P. superstes Matthew in Simpson, 1935 [P. rhabdodon superstes] 8c
(type loc. Tiffanian Tiffany, Colorado)
= P. gilmorei Gazin, 1938 8g (type loc. Torrejonian Dragon,
Utah)
Subgenus Carsioptychus Simpson, 1936 (replacement for Plagioptychus)
= Plagioptychus Matthew in Simpson, 1936 (preoccupied)
P. (C.) coarctatus Cope, 1883 * [P. coarctatus Cope, 1883 *, P.
(Plagioptychus) coarctatus, Plagioptychus coarctatus, Carsioptychus
coarctatus] 8a (type loc. Puercan San Juan Basin, New Mexico)
= P. brabensis Cope, 1888 (not P. brabensis Osborn & Earle,
1895) (type loc. Puercan San Juan Basin, New Mexico)
= P. matthewi (Simpson, 1936) [Plagioptychus matthewi Simpson,
1936] 8c (type loc. Puercan San Juan Basin, New Mexico)
= P. hamaxitus (Gazin, 1941) [Carsioptychus hamaxitus Gazin,
1941] 8h (type loc. Puercan Wagonroad, Utah)
Ectoconus Cope, 1884
E. ditrigonus (Cope, 1882) * [Periptychus ditrigonus Cope, 1882, Conoryctes
ditrigonus] 8b (type loc. Puercan San Juan Basin, New Mexico)
= E. majusculus Matthew, 1937 8a (type loc. Puercan San Juan
Basin, New Mexico)
E. symbolus Gazin, 1941 [incorrectly E. symbolicus] 8h (Puercan
Wagonroad, Utah)
= E. cavigellii Eberle & Lillegraven, 1998 8j (type loc.
Puercan Hanna Basin, Wyoming)
Hemithlaeus Cope, 1882
H. kowalevskianus Cope, 1882 * 2b (type loc. Puercan San Juan
Basin, New Mexico)
Tinuviel Van Valen, 1978
T. eurydice Van Valen, 1978 *
Escatepos Reynolds, 1936
E. campi Reynolds, 1936 * 8i (type loc. Puercan San Juan
Basin, New Mexico)
Auraria Middleton & Dewar, 2004
A. urbana Middleton & Dewar, 2004 8j (type loc. Puercan
Alexander Locality, Colorado)
Pseudanisonchus Zhang, Zheng & Ding, 1979
P. antelios * 8h (type loc. Nongshanian Chijiang Basin,
China)
Hyopsodus Leidy, 1870
= Stenacodon Marsh, 1872
= Lemuravus Marsh, 1875
Later species: H. paulus Leidy, 1870 * (type loc. Bridgerian Wyoming)
Occurrence uncertain: H. sp. (Clarkforkian? Clark's Fork Basin, Wyoming)
Mioclaenus Cope, 1881
M. turgidus Cope, 1881 * [Ellipsodon turgidus] 8a (type
loc. Torrejonian San
Juan Basin, New Mexico)
= M. zittelianus Cope, 1888 (type loc. Torrejonian San Juan Basin, New
Mexico)
= M. lydekkerianus Cope, 1888 [Ellipsodon lydekkerianus] 8c (type
loc. Torrejonian San Juan Basin, New Mexico)
Bubogonia Johnston & Fox, 1984 (included
in Pleuraspidotheriinae by Zack, Penkrot, Krause & Maas (2005))
B. saskia Johnston & Fox, 1984 8h (type loc. Puercan Rav
W-1, Saskatchewan)
B. bombadili (Van Valen, 1978) [Protoselene bombadili Van Valen,
1978]
Choeroclaenus Simpson, 1937
C. turgidunculus (Cope, 1888) * [Mioclaenus turgidunculus Cope,
1888, Matthew, 1897, Oxyacodon
turgidunculus, Tiznatzinia turgidunculus (sic), Simpson, 1936] 8a, 8a (type loc. Puercan San Juan
Basin, New Mexico)
Ellipsodon Scott, 1892
E. inaequidens (Cope, 1884) * [Tricentes inaequidens Cope, 1884, Mioclaenus inaequidens, Matthew, 1897, Ellipsodon inaequidens, Scott, 1892,
Matthew, 1937] 8c (type loc.
E. grangeri
= E. witkoi Van Valen, 1978
E. yotankae Van Valen, 1978
Litaletes Simpson, 1935
L. disjunctus Simpson, 1935 * 8b (type loc. Torrejonian
L. ondolinde Van Valen, 1978 8e (type loc. Torrejonian Rock
Bench Quarry,
L. gazinensis Robinson, 1986 8i (type loc. Puercan Gas Tank
Hill, Utah)
L. sternbergi Gazin, 1939
Promioclaenus Trouessart, 1904
= Jepsenia Gazin, 1939 2b
P. acolytus (Cope, 1882) * [Hyopsodus acolytus Cope, 1882, Mioclaenus
acolytus, Matthew, 1897, Ellipsodon
acolytus, Matthew, 1937, Promioclaenus
acolytus, Trouessart, 1904, Wilson, 1956] 8c (type loc.
Torrejonian San Juan Basin, New Mexico)
= Mioclaenus minimus Cope, 1882 (type loc. Torrejonian San Juan Basin,
New Mexico)
= P. aquilonius (Simpson, 1935) [Ellipsodon aquilonius Simpson,
1935, Promioclaenus aquilonius,
Wilson, 1956] 8c (type loc. Torrejonian Gidley Quarry, Montana,
synonym fide Van Valen (1978))
P. lemuroides (Matthew, 1897) [Mioclaenus lemuroides Matthew,
1897, Ellipsodon lemuroides,
Matthew, 1937, Promioclaenus lemuroides, Wilson, 1956] 8c (type
loc. Torrejonian San Juan Basin, New Mexico)
= P. shepherdi (Gazin, 1939) [Ellipsodon shepherdi Gazin, 1939), Promioclaenus shepherdi, Wilson, 1956, Litaletes
shepherdi] 8g (type loc. Torrejonian Dragon, Utah, considered as
synonym of Litaletes sternbergi by
Van Valen (1978)))
= P. mantiensis (Gazin, 1939) [Jepsenia mantiensis Gazin, 1939 *,
Litaletes mantiensis] 8g (type loc. Torrejonian Dragon, Utah,
considered as synonym of Litaletes
sternbergi by Van Valen (1978))
P. pipiringosi Gazin, 1956 [Ellipsodon pipiringosi] 8c (type
loc. Tiffanian Saddle
Locality, Wyoming)
Protosenele Matthew, 1897 (included in Mioclaenidae,
subfamily Pleuraspidotheriinae by Van Valen (1978) and McKenna & Bell
(1997), not included in Pleuraspodotheriidae by Ladevèze, Missiaen & Smith
2010)
= Dracoclaenus Gazin, 1939 8a
P. opisthacus (Cope, 1882) * [Mioclaenus opisthacus Cope, 1882] 8a
(type loc. Torrejonian San Juan Basin, New Mexico)
= Mioclaenus baldwini Cope, 1882 (type loc. Torrejonian San Juan Basin,
New Mexico)
P. griphus (Gazin, 1939) [Dracoclaenus griphus Gazin, 1939 *] 8g
(type loc. Torrejonian Dragon, Utah)
P.? novissimus Gazin, 1956 8c (type loc. Tiffanian Saddle
Locality, Wyoming)
Valenia de Muizon & Cifelli, 2000
V. wilsoni (Van Valen, 1978) * [Promioclaenus wilsoni Van Valen,
1978]
Tiznatzinia Simpson, 1936 (considered as
synonym of Promioclaenus Trouessart, 1904 by Van Valen (1978),
considered as valid by Williamson & Carr (2007))
T. vanderhoofi Simpson, 1936 * [Promioclaenus vanderhoofi, Van Valen, 1978] 8a (type
loc. Puercan San Juan Basin, New Mexico)
Bomburia Van Valen, 1978 (considered as
synonym of Ellipsodon Scott, 1892 by
Cifelli (1983), McKenna & Bell (1997) and Archibald (1998), considered as
valid genus by Williamson (1996), Williamson & Lucas (1993) and Williamson
& Carr (2007))
B. prisca (Matthew, 1937) * [Ellipsodon priscus Matthew, 1937, Tiznatzinia
priscus (sic), Simpson, 1936, Bomburia
prisca, Van Valen, 1978] 8a,
Platymastus Van Valen, 1978 (considered as
probable synonym of Bomburia by
Williamson & Carr (2007))
P. palantir Van Valen, 1978 * 8e (type loc. Puercan San Juan
Basin, New Mexico, considered as probable synonym of Bomburia prisca by Williamson & Carr (2007)))
Molinodus de Muizon & Marshall, 1987
M. suarezi de Muizon & Marshall, 1987 * 8g (type loc.
Tiupampan Tiupampa, Bolivia)
Tiuclaenus de Muizon & Marshall, 1987
= Kollpania Marshall & de Muizon, 1988
T. minutus de Muizon & Marshall, 1987 * 8g (type loc.
= Kollpania tiupampina
T. cotasi de Muizon & Cifelli, 2000 8j (type loc.
T. robustus de Muizon & Cifelli, 2000 8j (type loc.
Pucanodus de Muizon & Marshall, 1991
P. gagnieri de Muizon & Marshall, 1991 * 8i (type loc.
Tiupampan Tiupampa, Bolivia)
Andinodus de Muizon & Marshall, 1987
A. boliviensis de Muizon & Marshall, 1987 * 8g (type loc.
Tiupampan Tiupampa, Bolivia)
Simoclaenus de Muizon & Cifelli, 2000
S. sylvaticus de Muizon & Cifelli, 2000 * 8j (type loc.
Tiupampan Tiupampa, Bolivia)
Chacomylus Williamson
& Weil, 2011
C. sladei Williamson & Weil, 2011 * 8j (type loc.
Apheliscus Cope, 1875
= Parapheliscus Van Valen, 1967
Later species: A. insidiosus (Cope, 1874) * [Prototomus insidiosus
Cope, 1874] (type loc. Wasatchian San Juan Basin, New Mexico)
A. nitidus Simpson, 1937 8d (type loc. Clarkforkian Clark's
Fork Basin, Wyoming)
Phenacodaptes Jepsen, 1930 3
P. sabulosus Jepsen, 1930 * [Apheliscus sabulosus] 8e (type
loc. Tiffanian Princeton Quarry, Wyoming)
Gingerichia Zack, Penkrot, Krause & Maas, 2005
G. geoteretes Zack, Penkrot, Krause & Maas, 2005 * 8j
(type loc. Tiffanian Douglass
Quarry, Montana)
G. hystrix Zack, Penkrot, Krause & Maas, 2005 8j (type
loc. Tiffanian Cochrane 2, Alberta)
Tricuspiodon Lemoine, 1885 (genus originally
proposed without species name, included in Tricuspiodontidae by Simpson (1929),
included in Hyopsodontidae, subfamily Tricuspiodontinae by McKenna & Bell
(1997))
= Conaspidotherium Lemoine, 1891 (synonym fide Teilhard de Chardin (1922))
= Plesiphenacodus Lemoine, 1896 (synonym fide Teilhard de Chardin (1922))
T. rutimeyeri Lemoine, 1891 * [T. rütimeyeri (sic), Savage & Russell, 1983, T. ruetimeyeri (sic), BiochroM’97, 1997]
2b (type loc. Cernaysian
Cernay, France)
= Conaspidotherium ameghinoi Lemoine, 1891 (type loc. Cernaysian Cernay,
France) (synonym fide Teilhard de
Chardin (1922))
= Plesiphenacodus remensis Lemoine, 1896 (type loc. Cernaysian Cernay,
France) (synonym fide Teilhard de
Chardin (1922))
T. magistrae Russell, 1964 8g (type loc. Cernaysian Cernay,
France)
T. sobrinus Russell, 1980 8h (type loc. Cernaysian Cernay,
France)
Paratricuspiodon Russell, 1964 (included in
Hyopsodontidae, subfamily Tricuspiodontinae by McKenna & Bell (1997))
P. krumbiegeli Russell, 1964 * 2b (type loc. Selandian
Walbeck, Germany)
Haplaletes Simpson, 1935
H. disceptatrix Simpson, 1935 * 8d (type loc. Torrejonian
Gidley Quarry, Montana)
H. pelicatus Gazin, 1956 9 (type loc. Tiffanian Saddle
Locality, Wyoming)
H. andakupensis Van Valen, 1978
Dorraletes Gingerich, 1983
D. diminutivus (Dorr, 1952) * [Haplaletes diminutivus Dorr, 1952]
8h (type loc. Tiffanian
Dell Creek, Wyoming)
Litomylus Simpson, 1935
L. dissentaneus Simpson, 1935 * 8c (type loc. Torrejonian Gidley Quarry, Montana)
= L. osceolae Van Valen, 1978
?= L. scaphicus Gazin, 1956
?= L. scaphiscus Gazin, 1956
L. scaphicus Gazin, 1956 8a (type loc. Tiffanian Saddle
Locality, Wyoming) (questionable synonym of L. dissentaneus Simpson,
1935)
L. scaphiscus Gazin, 1956 8c (type loc. Tiffanian Ledge
Locality, Wyoming) (questionable synonym of L. dissentaneus Simpson,
1935)
L. ishami Gazin, 1956 [L.? ishami Gazin, 1956]
L. orthronepius Johnston & Fox, 1984 8h (type loc.
Puercan Rav W-1, Saskatchewan)
L. grandaletes Scott, Fox & Youzwyshyn, 2002 8j (type
loc. Tiffanian Cochrane 2, Alberta)
Haplomylus Matthew, 1915
Later species: H. speirianus (Cope, 1880) * [Hyopsodus speirianus Cope,
1880] 2b (type loc. Wasatchian Bighorn Basin, Wyoming)
H. simpsoni Rose, 1981 8d (type loc. Clarkforkian Clark's
Fork Basin, Wyoming)
H. palustris Gingerich, 1994 8i (type loc. Clarkforkian Bear
Creek, Montana)
Utemylus Gingerich, 1983
U. latomius Gingerich, 1983 * 8h (type loc. Tiffanian Mason Pocket, Colorado)
U. serior (Gazin, 1956) [Haplaletes serior Gazin, 1956] 8c (type
loc. Tiffanian Titanoides Locality, Wyoming)
Aletodon Gingerich, 1977
A. gunnelli Gingerich, 1977 * 8i (type loc. Clarkforkian
Clark's Fork Basin, Wyoming)
A. mellon (Van Valen, 1978) [Platymastus mellon Van Valen, 1978] 8e
(type loc. Tiffanian Tiffany, Colorado)
?= A. conardae Winterfeld, 1982
A. conardae Winterfeld, 1982 8h (type loc. Tiffanian Eastern
Rock Springs Uplift, Wyoming) (questionable synonym of A. mellon (Van
Valen, 1978))
A. quadravus Gingerich, 1983 8h (type loc. Tiffanian Cedar
Point Quarry, Wyoming)
Walbeckodon Hooker &
Russell, 2012
W. krumbiegeli Hooker & Russell, 2012 * (type loc. Selandian
Walbeck, Germany)
W. girardi Hooker & Russell, 2012 (type loc. Cernaysian Cernay,
France)
Paschatherium Russell, 1964
P. dolloi (Teilhard de Chardin, 1927) * [Adapisorex dolloi
Teilhard de Chardin, 1927] (type loc. Neustrian Dormaal, Belgium, also
Cernaysian Cernay, France fide Hooker
& Russell (2012))
P. yvettae Gheerbrant, Abrial & Cuenca, 1997 3a, 8i (type
loc. Cernaysian Campo, Spain)
= P. s’jongersi Quinet, 1964 (nomen nudum fide Lopez-Martinez, Smith, Peláez-Campomanes & Smith (2006),
synonym fide Lopez-Martinez, Smith,
Peláez-Campomanes & Smith (2006))
Berrulestes Hooker &
Russell, 2012
B. phelizoni Hooker & Russell, 2012 * (type loc. Cernaysian Mouras
Quarry (main level), France)
B. pellouini Hooker & Russell, 2012 (type loc. Cernaysian Mouras
Quarry (main level), France)
B. poirieri Hooker & Russell, 2012 (type loc. Cernaysian Mouras
Quarry (main level), France)
Dipavali Van Valen, 1978
D. petri (Russell, 1964) * [Paschatherium petri Russell, 1964, Dipavali petri, Van Valen, 1978]
Gigarton Hooker &
Russell, 2012
G. meyeri Hooker & Russell, 2012 * (type loc. Cernaysian Lentille de
Berru, France)
G. sigogneauae Hooker & Russell, 2012 * (type loc. Cernaysian
Lentille de Berru, France)
G. louisi Hooker & Russell, 2012 * (type loc. Cernaysian Cernay,
France)
Thryptodon Hooker &
Russell, 2012
T. brailloni Hooker & Russell, 2012 * (type loc. Cernaysian Cernay,
France)
Prolouisina Hooker &
Russell, 2012
P. atavella (Russell, 1964) [Louisina atavella Russell, 1964, Prolouisina atavella, Hooker & Russell, 2012] 2b (type loc. Selandian Walbeck, Germany)
Louisina Russell, 1964 (considered as synonym of Microhyus
by Van Valen (1978), considered as valid by Hooker & Russell (2012))
L. mirabilis Russell, 1964 * 8h (type loc. Cernaysian Cernay, France)
L. marci Hooker & Russell, 2012
(type loc. Cernaysian Cernay, France)
Teilhardimys Kretzoi &
Kretzoi, 2000 (replacement for Microhyus)
= Microhyus Teilhard de
Chardin, 1927 (preoccupied)
Later species: T. musculus (Teilhard de Chardin, 1927) * [Microhyus musculus Teilhard de Chardin,
1927, Teilhardimys musculus, Kretzoi
& Kretzoi, 2000] (type loc. Neustrian Dormaal, Belgium)
Occurrence uncertain: T. cf. musculus 8h (Cernaysian
Claret 4 and Tendruy, Spain fide
López-Martínez & Peláez-Campomanes (1999))
T. brisswalteri Hooker & Russell,
2012 (type loc. Cernaysian Cernay, France)
Monshyus Sudre & Russell, 1982
M. praevius Sudre & Russell, 1982 * 8h (type loc. Danian
Hainin, Belgium)
Pleuraspidotherium Lemoine, 1878 (included in
Mioclaenidae, subfamily Pleuraspidotheriinae by Van Valen (1978) and McKenna
& Bell (1997), included in Pleuraspidotheriidae by Ladevèze, Missiaen &
Smith 2010)
P. aumonieri Lemoine, 1878 * 8a (type loc. Cernaysian Cernay, France)
?= P. remense Lemoine, 1891
P. remense Lemoine, 1891 8h (type loc.
Orthaspidotherium Lemoine, 1885 (included in
Mioclaenidae, subfamily Pleuraspidotheriinae by Van Valen (1978) and McKenna
& Bell (1997), included in Pleuraspidotheriidae by Ladevèze, Missiaen &
Smith 2010)
O. edwardsi Lemoine, 1885 * 2b (type loc.
Tetraclaenodon Scott, 1892
= Protogonia Cope, 1881 (suppressed senior synonym)
= Euprotogonia Cope, 1893 (replacement for Protogonia)
T. puercensis (Cope, 1881) [Phenacodus puercensis Cope, 1881, Protogonia
puercensis, Euprotogonia puercensis] 7 (type loc.
Torrejonian San Juan Basin, New Mexico)
= T. floverianus (Cope, 1890) * [Mioclaenus floverianus Cope,
1890] (type loc. Torrejonian San Juan Basin, New Mexico)
= T. subquadratus (Cope, 1881) [Protogonia subquadrata Cope, 1881
*] 8b (type loc. Torrejonian San Juan Basin, New Mexico)
= T. pliciferus (Cope, 1882) [Protogonia plicifera Cope, 1882] 8b
(type loc. Torrejonian San Juan Basin, New Mexico)
= T. calceolatus (Cope, 1883) [Phenacodus calceolatus Cope, 1883]
(type loc. Torrejonian San Juan Basin, New Mexico)
= T. symbolicus Gidley in Simpson, 1935 (type loc. Torrejonian
Silberling Quarry, Montana)
= T. septentrionalis Thewissen, 1990 8i (type loc.
Torrejonian Crazy Mountain Basin, Montana)
"T." minor (Matthew, 1897) [Euprotogonia minor Matthew,
1897, T. minor] 8b (type loc. Torrejonian San Juan Basin, New
Mexico) (Arctocyonidae)
Phenacodus Cope, 1873 [incorrectly Theocodus]
= Opisthotomus Cope, 1875
= Trispondylus Cope, 1884
= Eohyus Marsh, 1894
= Almogaver Crusafont & Villalta, 1954
?= Copecion Gingerich, 1989
Later species: P. primaevus Cope, 1873 * 8d (type loc.
Wasatchian Wyoming) (nomen dubium)
P. vortmani (Cope, 1880) [Hyracotherium vortmani Cope, 1880] 8d
(type loc. Wasatchian Wind River Basin, Wyoming)
= P. apternus Cope, 1882
= P. copei Granger, 1915
= P. almiensis Gazin, 1942 8d (type loc. Clarkforkian Buckman
Hollow, Wyoming)
P. intermedius Granger, 1915 8i (type loc. Wasatchian Bighorn
Basin, Wyoming)
P. matthewi Simpson, 1935 8c (type loc. Tiffanian Tiffany,
Colorado)
= P. gidleyi Simpson, 1935 8c (type loc. Tiffanian Tiffany,
Colorado)
P. grangeri Simpson, 1935 7 (type loc. Tiffanian Tiffany,
Colorado)
= Tetraclaenodon transitus Dorr, 1958 (type loc. Tiffanian Battle
Mountain, Wyoming)
P. bisonensis Gazin, 1956 [P.? bisonensis Gazin, 1956] 8c (type
loc. Tiffanian Saddle Locality, Wyoming)
P. magnus Thewissen, 1990 8i (type loc. Tiffanian Clark's
Fork Basin, Wyoming)
Copecion Gingerich, 1989 (questionable
synonym of Phenacodus Cope, 1873)
Later species: C. davisi Gingerich, 1989 * (type loc. Wasatchian Bighorn
Basin, Wyoming)
C. brachypternus (Cope, 1882) [Phenacodus brachypternus Cope,
1882] 8i (type loc. Wasatchian Bighorn Basin, Wyoming)
Ectocion Cope, 1882
= Gidleyina Simpson, 1935
= Prosthecion Patterson & West, 1973
E. osbornianus (Cope, 1882) * [Oligotomus osbornianus Cope, 1882,
incorrectly E. osbornianum] 8d (type loc. Wasatchian Bighorn
Basin, Wyoming)
= E. ralstonensis Granger, 1915 [E. osbornianus ralstonensis] 8d
(type loc. Clarkforkian Clark's Fork Basin, Wyoming)
= E. osbornianus complens Simpson, 1943
E. parvus Granger, 1915 8d (type loc. Wasatchian Bighorn
Basin, Wyoming)
E. collinus Russell, 1929 8d (type loc. Tiffanian Cochrane 1,
Alberta)
= Meniscotherium semicingulatum Russell, 1929 (type loc. Tiffanian
Cochrane 2, Alberta)
= Gidleyina? silberlingi Gidley in Simpson, 1935 (type loc. Tiffanian
Crazy Mountain Basin, Montana)
= E. montanensis (Gidley in Simpson, 1935) [Gidleyina montanensis
Gidley in Simpson, 1935 *] 8i (type loc. Tiffanian Crazy Mountain
Basin, Montana)
= E. superior (Simpson, 1935) [Tetraclaenodon? superior Simpson,
1935, Gidleyina? superior] 8h (type loc. Tiffanian Crazy
Mountain Basin, Montana)
= E. wyomingensis (Gazin, 1956) [Gidleyina wyomingensis Gazin,
1956] 2b (type loc. Tiffanian West End Locality, Wyoming)
E. major (Patterson & West, 1973) [Prosthecion major
Patterson & West, 1973 *] 8i (type loc. Clarkforkian Plateau
Valley, Colorado)
E. cedrus Thewissen, 1990 8i (type loc. Tiffanian Cedar Point
Quarry, Wyoming)
E. mediotuber Thewissen, 1990 8i (type loc. Tiffanian
Princeton Quarry, Wyoming)
Meniscotherium Cope, 1874
= Hyracops Marsh, 1892
Later species: M. chamense Cope, 1874 * 8a (type loc.
Wasatchian San Juan Basin, New Mexico)
= M. robustum Thorpe, 1934
M. tapiacitum Cope, 1882 [incorrectly M. tapiacitis] 8i (type
loc. Wasatchian San Juan Basin, New Mexico)
= M. priscum Granger, 1915 (type loc. Wasatchian Clark's Fork Basin,
Wyoming)
Ernestokokenia Ameghino, 1901 (considered as
synonym of Asmithwoodwardia by
McKenna & Bell (1997), considered as valid by de Muizon & Cifelli
(2000))
= Notoprotogonia Ameghino, 1904 [incorrectly Notoprogonia]
?= Archaeohyracotherium Ameghino, 1906
Later species: E. nitida Ameghino, 1901 * (type loc.
E. yirunhor Simpson, 1935 8a (type loc. Itaboraian
Enneoconus Ameghino, 1901 [incorrectly Euneoconus]
Later species: E. parvidens Ameghino, 1901 * (type loc.
E. chaishoer (Simpson, 1935) [Ernestokokenia chaishoer Simpson,
1935] 8d (type loc. Riochican
Lamegoia Paula Couto, 1952
L. conodonta Paula Couto, 1952 * 8a (type loc.
Itaboraian/Riochican Itaboraí, Brazil)
Paulacoutoia Cifelli, 1983
P. protocenica (Paula Couto, 1952) * [Ernestokokenia protocenica
Paula Couto, 1952] 8d (type loc. Itaboraian/Riochican Itaboraí,
Brazil)
Escribania Bonaparte, Van Valen & Kramartz, 1993
(Didolodontidae fide Gelfo (2004))
= Raulvaccia Bonaparte, Van Valen & Kramartz, 1993
E. chubutensis Bonaparte, Van Valen & Kramartz, 1993 * 8i (type
loc. Peligran Punta Peligro, Argentina)
E. talonicuspis Gelfo,
Ortiz-Jaureguizar & Rougier, 2007 8j
(type loc. Peligran Punta Peligro, Argentina)
Raulvaccia Bonaparte, Van Valen & Kramartz, 1993
(considered as synonym of Escribania by
de Muizon & Cifelli (2000), considered as valid by Gelfo, Ortiz-Jaureguizar
& Rougier (2007), Gelfo (2007))
R. peligrensis Bonaparte, Van Valen & Kramartz, 1993 * [incorrectly R.
bunodonta] 8i (type loc. Peligran Punta Peligro, Argentina, considered
as synonym of Escribania chubutensis
by de Muizon & Cifelli (2000), considered as valid by Gelfo,
Ortiz-Jaureguizar & Rougier (2007), Gelfo (2007), Goin, Gelfo, Ortiz-Jaureguizar,
Forasiepi, Candela, Vieytes & Cladera (2021))
Victorlemoinea Ameghino, 1901 (family uncertain)
?= Sparnotheriodon Soria, 1980
Later species: V. labyrinthica Ameghino, 1901 * (type loc.
V. prototypica Paula Couto, 1952 10 (type loc. Itaboraian/
Triisodon Cope, 1881
= Sarcothraustes Cope, 1882
T. quivirensis Cope, 1881 * [incorrectly T. quiverianus] 8b (type
loc. Torrejonian San Juan Basin, New Mexico)
= T. antiquus (Cope, 1882) [Sarcothraustes antiquus Cope, 1882 *]
7 (type loc. Torrejonian San Juan Basin, New Mexico)
= T. conidens Cope, 1882 (type loc. Torrejonian San Juan Basin, New
Mexico)
T. crassicuspis (Cope, 1882) [Conoryctes crassicuspis Cope, 1882,
incorrectly Conoryctes crassideus, incorrectly Conoryctes crassidens,
Sarcothraustes crassicuspis, Goniacodon crassicuspis] 8b
(type loc. Torrejonian San Juan Basin, New Mexico)
= T. rusticus Cope, 1884 [Goniacodon rusticus] 8b (type
loc. Torrejonian San Juan Basin, New Mexico)
Goniacodon Cope, 1888
G. levisanus (Cope, 1883) * [Triisodon levisanus Cope, 1883, Mioclaenus
(G.) levisanus] 8b (type loc. Torrejonian San Juan Basin, New Mexico)
G.? hiawathae Van Valen, 1978 [G. hiawathae Van Valen,
1978]
Eoconodon Matthew & Granger, 1921
E. coryphaeus (Cope, 1885) * [Sarcothraustes coryphaeus Cope,
1885] 8b (type loc. Puercan San Juan Basin, New Mexico)
= Mioclaenus bathygnathus Cope, 1888 [Sarcothraustes bathygnathus]
(type loc. Puercan San Juan Basin, New Mexico)
= Triisodon biculminatus Cope, 1888 (type loc. Puercan San Juan Basin,
New Mexico)
E. gaudrianus Cope, 1888 [Mioclaenus gaudrianus Cope, 1888, Goniacodon
gaudrianus, Triisodon gaudrianus] 8a (type loc. Puercan
San Juan Basin, New Mexico)
E. copanus Van Valen, 1978
E. nidhoggi Van Valen, 1978
E. ginibitohia Clemens & Williamson, 2005 8j (type loc.
Puercan San Juan Basin, New Mexico)
Stelocyon Gingerich, 1978
S. arctylos Gingerich, 1978 * 8h (type loc. Torrejonian Cub Creek, Montana)
Hapalodectes Matthew, 1909 8h
Later species: H. leptognathus (Osborn & Wortman, 1892) * [Dissacus
leptognathus Osborn & Wortman, 1892] (type loc. Wasatchian Wyoming)
H. dux Lopatin, 2001 9b (type loc. Gashatan Tsagan-Khushu,
Mongolia)
H. paradux Lopatin, 2023 (type loc.
Gashatan Tsagan-Khushu, Mongolia)
H. paleocenus Beard, Wang, Meng, Ni,
Gebo & Li 2010 (type loc. Gashatan Subeng, China)
H. lopatini Solé, de Bast,
Yang, Li & Smith, 2017 (type loc. Nongshanian Qianshan Basin, China)
Dissacus Cope, 1881
= Hyaenodictis Lemoine, 1891 (synonym fide Teilhard de Chardin (1922))
= Plesidissacus Lemoine, 1894
(synonym fide Teilhard de
Chardin (1922))
= Plagiocristodon Chow & Qi, 1978
D. navajovius (Cope, 1881) * [Mesonyx navajovius Cope, 1881] 8b,
9b (type loc. Torrejonian San Juan Basin, New Mexico)
= D. carnifex Cope, 1882 (type loc. Torrejonian San Juan Basin, New
Mexico)
D. europaeus Lemoine, 1891 9b, 2b [Plesidissacus europaeus Lemoine, 1893] (type loc. Cernaysian Cernay, France)
= D. gaudryi (Lemoine, 1891) [Hyaenodictis gaudryi Lemoine, 1891,
Dissacus gaudryi, Teilhard de
Chardin, 1922] (type loc. Cernaysian Cernay, France) (possible synonym fide Simpson (1929), synonym fide Russell (1964))
D. praenuntius Matthew, 1915 8d, 9b (type loc. Clarkforkian
Clark's Fork Basin, Wyoming)
D. magushanensis Yan & Tang, 1976 [Dissacus? magushanensis] 8g,
9b (type loc. Gashatan Xuancheng Basin, China)
D. rotundus Wang, 1975 [Dissacus? rotundus Wang, 1975, Lestes
rotundus, Yantanglestes rotundus] 8g, 9b (type loc.
Shanghuan Chaling Basin, China)
D. indigenus Dashzeveg, 1976 8e, 9b (type loc. Gashatan
Naran-Bulak, Mongolia)
D. serratus (Chow & Qi, 1978) [Plagiocristodon serratus Chow
& Qi, 1978 *] 8g, 9b (type loc. Gashatan Nomogen, China)
D. argenteus O'Leary & Rose, 1995 9b (type loc. Tiffanian
Princeton Quarry, Wyoming)
Ankalagon Van Valen, 1980 (replacement for Ancalagon)
= Ancalagon Van Valen, 1978 (preoccupied)
A. saurognathus (Wortman in Matthew, 1897) * [Dissacus saurognathus
Wortman in Matthew, 1897, Ancalagon saurognathus *, incorrectly A.
saurognathoides] 7, 9b (type loc. Torrejonian San Juan Basin,
New Mexico)
Pachyaena Cope, 1874
Later species: P. ossifraga Cope, 1874 * 2b (type loc.
Wasatchian San Juan Basin, New Mexico)
P. nemegetica Dashzeveg, 1976 8e, 9b (type loc. Gashatan
Naran-Bulak, Mongolia)
Hukoutherium Chow, Chang, Wang & Ting, 1973
H. ambigum Chow, Chang, Wang & Ting, 1973 * 8g, 9b (type
loc. Shanghuan Nanxiong Basin, China)
"H." shimenensis Qi & Huang, 1982 [H. shimenensis
Qi & Huang, 1982, incorrectly H. shimemensis] 8h, 9b (type
loc. Shanghuan Shimen Basin, China)
Yantanglestes Ideker & Yan, 1980 (replacement
for Lestes)
= Lestes Yan & Tang, 1976 (preoccupied)
= Notodissacus Yan & Tang, 1976
Y. conexus (Yan & Tang, 1976) * [Lestes conexus Yan &
Tang, 1976 *, Notodissacus orientalis nomen nudum] 8g, 9b (type loc. Shanghuan Qianshan Basin,
China)
Y. feiganensis (Chow, Chang, Wang & Ting, 1973) [Dissacus?
feiganensis Chow, Chang, Wang & Ting, 1973, Lestes feiganensis] 8g,
9b (type loc. Shanghuan Nanxiong Basin, China)
Y. datangensis (Wang, 1976) [Lestes datangensis Wang, 1976] 8g,
9b (type loc. Nongshanian Nanxiong Basin, China)
Dissacusium Zhou, Zhang, Wang & Ding, 1977
D. shanghoensis (Chow, Chang, Wang & Ting, 1973) * [Dissacus?
shanghoensis Chow, Chang, Wang & Ting, 1973] 8g, 9b (type
loc. Shanghuan Nanxiong Basin, China)
Jiangxia Zhang, Zheng & Ding, 1979
J. chaotoensis Zhang, Zheng & Ding, 1979 * 8h, 9b (type
loc. Nongshanian Chijiang Basin, China)
Sinonyx Zhou, Zhai, Gingerich & Chen,
1995
S. jiashanensis Zhou, Zhai, Gingerich & Chen, 1995 * 8i, 9b (type
loc. Gashatan Jiashan Basin, China)