Genera and species of Paleocene mammals - Part 1 

Class Mammalia

Subclass Monotremata

Order Platypoda

Family Ornithorhynchidae

Monotrematum Pascual, Archer, Ortiz Jaureguizar, Prado, Godthelp & Hand, 1992
M. sudamericanum Pascual, Archer, Ortiz Jaureguizar, Prado, Godthelp & Hand, 1992 * (type loc. Peligran Punta Peligro, Argentina)

Subclass Theriiformes

Order Dryolestida

Family Peligrotheriidae

Peligrotherium Bonaparte, Van Valen & Kramartz, 1993
P. tropicalis Bonaparte, Van Valen & Kramartz, 1993 * (type loc. Peligran Punta Peligro, Argentina)

Order inc. sed.

Family Chronoperatidae

Chronoperates Fox, Youzwyshyn & Krause, 1992 (position uncertain, Therapsida?)
C. paradoxus Fox, Youzwyshyn & Krause, 1992 (type loc. Tiffanian Cochrane 2, Alberta

Order Multituberculata

Suborder Gondwanatheria (position uncertain)

Family Sudamericidae

Sudamerica Scillato-Yané & Pascual, 1984
S. ameghinoi Scillato-Yané & Pascual, 1984 * (type loc. Peligran Punta Peligro, Argentina)

Suborder Cimolodonta

Superfamily Ptilodontoidea

Family Ptilodontidae

Ptilodus Cope, 1881
= Chirox Cope, 1884
P. mediaevus Cope, 1881 * (type loc. Torrejonian San Juan Basin, New Mexico)
= P. plicatus (Cope, 1884) [Chirox plicatus Cope, 1884 *] (type loc. Torrejonian San Juan Basin, New Mexico)
P. montanus Douglass, 1908 (type loc. Torrejonian Silberling Quarry, Montana)
= P. gracilis Gidley, 1909 (type loc. Torrejonian Crazy Mountain Basin, Montana)
= P. admirabilis Hay, 1930 (replacement for P. gracilis)
?= P. wyomingensis Jepsen, 1940
P. wyomingensis Jepsen, 1940 (type loc. Torrejonian Rock Bench Quarry, Wyoming) (questionable synonym of P. montanus Douglass, 1908)
P. ferronensis Gazin, 1941 (type loc. Torrejonian Dragon, Utah)
P. fractus (Dorr, 1952) [Neoplagiaulax fractus Dorr, 1952] (type loc. Tiffanian Dell Creek, Wyoming)
P. kummae Krause, 1977 (type loc. Tiffanian Roche Percée, Saskatchewan)
P. tsosiensis Sloan, 1981 (type loc. Puercan San Juan Basin, New Mexico)
P. gnomus Scott, Fox & Youzwyshyn, 2002  (type loc. Tiffanian Cochrane 2, Alberta)

Kimbetohia Simpson, 1936
K. campi Simpson, 1936 * (type loc. Puercan San Juan Basin, New Mexico)
K.? mziae Middleton & Dewar, 2004  (type loc. Puercan Alexander Locality, Colorado)

Baiotomeus Krause, 1987
B. douglassi (Simpson, 1935) * [Ptilodus? douglassi Simpson, 1935, Mimetodon douglassi, Neoplagiaulax douglassi] (type loc. Torrejonian Gidley Quarry, Montana)
B. lamberti Krause, 1987 (type loc. Torrejonian Medicine Rocks 1, Montana)
B. russelli Scott, Fox & Youzwyshyn, 2002  (type loc. Tiffanian Cochrane 2, Alberta)
B. rhotonion Scott, 2003  (type loc. Torrejonian Who Nose? Locality, Alberta)

Prochetodon Jepsen, 1940
P. cavus Jepsen, 1940 * (type loc. Tiffanian Princeton Quarry, Wyoming)
P. foxi Krause, 1987 (type loc. Tiffanian Long Draw Quarry, Wyoming)
P. taxus Krause, 1987 (type loc. Clarkforkian Clark's Fork Basin)
P. speirsae Scott, 2004  (type loc. Tiffanian Cochrane 2, Alberta)

Family Neoplagiaulacidae

Neoplagiaulax Lemoine, 1882
N. eocaenus (Lemoine, 1880) * [Plagiaulax eocaenus Lemoine, 1880, incorrectly N. eocänus] (type loc. Cernaysian Cernay, France)
N. copei Lemoine, 1885 [N.? copei] (type loc. Cernaysian Cernay, France)
N. annae Vianey-Liaud, 1986 (type loc. Cernaysian Cernay, France)
N. nicolai Vianey-Liaud, 1986 (type loc. Cernaysian Cernay, France)
N. sylvani Vianey-Liaud, 1986 (type loc. Cernaysian Cernay, France)
N. grangeri (Simpson, 1935) [Ectypodus? grangeri Simpson, 1935]  (type loc. Torrejonian Gidley Quarry, Montana)
N. hunteri (Simpson, 1936) [Ectypodus hunteri Simpson, 1936] (type loc. Tiffanian Scarritt Quarry, Montana)
N. hazeni (Jepsen, 1940) [Ectypodus hazeni Jepsen, 1940] (type loc. Tiffanian Princeton Quarry, Wyoming)
N. macrotomeus (Wilson, 1956) [Ectypodus macrotomeus Wilson, 1956] (type loc. Torrejonian San Juan Basin, New Mexico)
N. macintyrei Sloan, 1981 (type loc. Puercan San Juan Basin, New Mexico)
N. kremnus Johnston & Fox, 1984 (type loc. Puercan Puercan Rav W-1, Saskatchewan)
N. nelsoni Sloan, 1987 (type loc. Puercan Purgatory Hill, Montana)
N. mckennai Sloan, 1987 (type loc. Tiffanian Love Quarry, Wyoming)
N. jepi Sloan, 1987 (type loc. Tiffanian Cedar Point Quarry, Wyoming)
N. serrator Scott, 2005  (type loc. Tiffanian Blindman River, Alberta)
N. paskapooensis Scott, 2005  (type loc. Tiffanian Blindman River, Alberta)
N. cimolodontoides Scott, 2005  (type loc. Tiffanian Blindman River, Alberta)

Ectypodus Matthew & Granger, 1921
= Charlesmooria Kühne, 1969
E. musculus Matthew & Granger, 1921 * (type loc. Tiffanian Mason Pocket, Colorado)
E. powelli Jepsen, 1940 (type loc. Tiffanian Princeton Quarry, Wyoming)
E. szalayi Sloan, 1981 (type loc. Torrejonian Gidley Quarry, Montana)
E. aphronorus Sloan, 1987  (type loc. Torrejonian Gidley Quarry, Montana) (questionable synonym of Parectypodus sylviae (Rigby, 1980))
E. elaphus Scott, 2005  (type loc. Tiffanian Blindman River, Alberta)

Parectypodus Jepsen, 1930
Later species: P. simpsoni Jepsen, 1930 * (type loc. Wasatchian Bighorn Basin, Wyoming)
P. trovessartianus (Cope, 1882) [Ptilodus trovessartianus Cope, 1882, Mimetodon trovessartianus, Neoplagiaulax trovessartianus, incorrectly P. trouessarti] (type loc. Torrejonian San Juan Basin, New Mexico)
P. laytoni (Jepsen, 1940) [Ectypodus laytoni Jepsen, 1940]  (type loc. Tiffanian Princeton Quarry, Wyoming)
P. sloani Schiebout, 1974 [Ectypodus sloani] (type loc. Tiffanian Joe's Bonebed, Texas)
P. sylviae (Rigby, 1980) [Ectypodus sylviae Rigby, 1980] (type loc. Torrejonian Swain Quarry, Wyoming)
= P. pattersoni Sloan, 1987 (type loc. Tiffanian Keefer Hill, Wyoming)
?= Ectypodus aphronorus Sloan, 1987
P. armstrongi Johnston & Fox, 1984 (type loc. Puercan Puercan Rav W-1, Saskatchewan)
P. corystes Scott, 2003  (type loc. Torrejonian? Diss Locality, Alberta)

Mimetodon Jepsen, 1940
M. churchilli Jepsen, 1940 * (type loc. Tiffanian Princeton Quarry, Wyoming)
M. silberlingi (Simpson, 1935) [Ectypodus? silberlingi Simpson, 1935, Mesodma silberlingi] (type loc. Torrejonian Gidley Quarry, Montana)
?= M.? nanophus (Holtzman, 1978)
M. krausei Sloan, 1981 (type loc. Puercan San Juan Basin, New Mexico)
M.? nanophus (Holtzman, 1978) [Neoplagiaulax nanophus Holtzman, 1978] (type loc. Tiffanian Judson, North Dakota)

Mesodma Jepsen, 1940
M. ambigua Jepsen, 1940 * (type loc. Puercan Mantua Lentil, Wyoming)
M. garfieldensis Archibald, 1982 (type loc. Puercan Hell's Hollow Local Fauna, Montana)
M. pygmaea Sloan, 1987 (type loc. Torrejonian Gidley Quarry, Montana)
M. formosa (Marsh, 1889) [Halodon formosus Marsh, 1889] (type loc. Lancian Wyoming)
M. thompsoni Clemens, 1964 (type loc. Lancian Wyoming)
M. hensleighi Lillegraven, 1969 (type loc. Lancian KUA-1, Alberta)

Cernaysia Vianey-Liaud, 1986
C. manueli Vianey-Liaud, 1986 * (type loc. Cernaysian Cernay, France)
C. davidi Vianey-Liaud, 1986 (type loc. Puercan San Juan Basin, New Mexico)

Krauseia Vianey-Liaud, 1986
K. clemensi (Sloan, 1981) * [Parectypodus clemensi Sloan, 1981] (type loc. Torrejonian San Juan Basin, New Mexico)

Xanclomys Rigby, 1980 (family uncertain)
X. mcgrewi Rigby, 1980 * (type loc. Torrejonian Swain Quarry, Wyoming)

Xyronomys Rigby, 1980 (Eucosmodontidae?)
X. swaini Rigby, 1980 * (type loc. Torrejonian Swain Quarry, Wyoming)
X. robinsoni Middleton & Dewar, 2004  (type loc. Puercan Alexander Locality, Colorado)

Family Cimolodontidae

Cimolodon Marsh, 1889
= Nanomys Marsh, 1889
= Nanomyops Marsh, 1892
Occurrence uncertain: C. nitidus Marsh, 1889 * (type loc. Lancian Wyoming, Puercan specimens reworked?)
Occurrence uncertain: C.? sp. (Puercan San Juan Basin, New Mexico)

Anconodon Jepsen, 1940
A. gidleyi (Simpson, 1935) * [Ptilodus? gidleyi Simpson, 1935] (type loc. Torrejonian Gidley Quarry, Montana)
A. cochranensis (Russell, 1929) [Ectypodus cochranensis Russell, 1929] (type loc. Tiffanian Cochrane 1, Alberta) (validity questionable)
?= Liotomus russelli (Simpson, 1935)
A. lewisi Sloan, 1987 (type loc. Tiffanian Keefer Hill, Wyoming)

Liotomus Cope, 1884 (Neoplagiaulacidae?, Eucosmodontidae?)
= Neoctenacodon Lemoine, 1891
L. marshi (Lemoine, 1882) * [Neoplagiaulax marshi Lemoine, 1882, Neoctenacodon marshi *, Plagiaulax marshi] (type loc. Cernaysian Cernay, France)
L. russelli (Simpson, 1935) [Ectypodus? russelli Simpson, 1935, Anconodon russelli] (type loc. Torrejonian Gidley Quarry, Montana) (questionable synonym of Anacodon cochranensis (Russell, 1929))
L. Van Valeni (Sloan, 1981) [Parectypodus vanvaleni Sloan, 1981] (type loc. Puercan San Juan Basin, New Mexico)
L.? sinclairi (Simpson, 1935) [Ptilodus sinclairi Simpson, 1935, Ectypodus? sinclairi, Parectypodus sinclairi] (type loc. Torrejonian Gidley Quarry, Montana)

Family inc.sed.

Neoliotomus Jepsen, 1930 (superfamily uncertain)
N. conventus Jepsen, 1930 * (type loc. Clarkforkian Paint Creek Locality, Wyoming)

Superfamily Taeniolabidoidea

Family Taeniolabididae

Taeniolabis Cope, 1882a
= Polymastodon Cope, 1882b
T. taoensis (Cope, 1882b) * [Polymastodon taoensis Cope, 1882b *, incorrectly T. taöensis] (type loc. Puercan San Juan Basin, New Mexico) (type species of T. by subsequent designation)
= Polymastodon latimolis Cope, 1885 (type loc. Puercan San Juan Basin, New Mexico)
= Polymastodon attenuatus Cope, 1885 (type loc. Puercan San Juan Basin, New Mexico)
= Polymastodon selenodus Osborn & Earle, 1895 (type loc. Puercan San Juan Basin, New Mexico)
= T. sulcatus Cope, 1882a (type loc. Puercan San Juan Basin, New Mexico) (nomen dubium, unused senior synonym of T. taoensis, type species of T. by original designation)
= T. scalper Cope, 1884 (objective synonym of T. sulcatus)
= T. triserialis Granger & Simpson, 1929 (type loc. Puercan San Juan Basin, New Mexico)
= Catopsalis pollux Cope, 1882b (type loc. Puercan San Juan Basin, New Mexico)
T. lamberti Simmons, 1987 (type loc. Puercan Bechtold Locality, Montana)

Catopsalis Cope, 1882
C. foliatus Cope, 1882 * [Polymastodon foliatus] (type loc. Puercan San Juan Basin, New Mexico)
= C. johnstoni Fox, 1989 (type loc. Puercan Long Fall, Saskatchewan, possibly Late Cretaceous in age)
C. fissidens Cope, 1884 [Polymastodon fissidens] (type loc. Torrejonian San Juan Basin, New Mexico)
= C. utahensis Gazin, 1939 (type loc. Torrejonian Dragon, Utah)
C. joyneri Sloan & Van Valen, 1965 (type loc. Puercan Bug Creek Anthills, Montana)
C. calgariensis Russell, 1926 (type loc. Tiffanian Calgary 2E, Alberta)
C. alexanderi Middleton 1982 (type loc. Puercan Puercan Alexander Locality, Colorado, Colorado)
C. waddleae Buckley, 1995 (type loc. Puercan Simpson Quarry, Montana)

Prionessus Matthew & Granger, 1925
P. lucifer Matthew & Granger, 1925 * (type loc. Gashatan Gashato, Mongolia)

Sphenopsalis Matthew, Granger & Simpson, 1928
S. nobilis Matthew, Granger & Simpson, 1928 * (type loc. Gashatan Gashato, Mongolia)

Lambdopsalis Chow & Qi, 1978
L. bulla Chow & Qi, 1978 * (type loc. Gashatan Nomogen, China)

Superfamily inc.sed.

Family Eucosmodontidae

Eucosmodon Matthew & Granger, 1921
E. americanus (Cope, 1885) * [Neoplagiaulax americanus Cope, 1885, Eucosmodon americanus, Matthew & Granger, 1921] (type loc. Puercan San Juan Basin, New Mexico)
E. molestus (Cope, 1886) [Neoplagiaulax molestus Cope, 1886, Eucosmodon molestus, Granger & Simpson, 1929] (type loc. Torrejonian San Juan Basin, New Mexico)
E. primus Granger & Simpson, 1929 [Eucosmodon americanus primus Granger & Simpson, 1929, Eucosmodon primus, Sloan 1981](type loc. Puercan San Juan Basin, New Mexico)

Stygimys Sloan & Van Valen, 1965
S. kuszmauli Sloan & Van Valen, 1965 * (type loc. Puercan Bug Creek Anthills)
= S. cupressus Fox, 1989  (type loc. Puercan Long Fall, Saskatchewan, possibly Late Cretaceous in age, synonym fide Lofgren et al. (2005))
S. teilhardi (Granger & Simpson, 1929) [Eucosmodon teilhardi Granger & Simpson, 1929, Stygimys teilhardi, Sloan & Van Valen, 1965](type loc. Torrejonian San Juan Basin, New Mexico)
S. jepseni (Simpson, 1935) [Parectypodus? jepseni Simpson, 1935, Eucosmodon jepseni, Jepsen, 1940, Stygimys jepseni, Sloan & Van Valen, 1965](type loc. Torrejonian Gidley Quarry, Montana)
= Eucosmodon sparsus Simpson, 1937 (type loc. Torrejonian Crazy Mountain Basin, Montana, synonym fide Sloan & Van Valen (1965))
S. camptorhiza Johnston & Fox, 1984 (type loc. Puercan Rav W-1, Saskatchewan)
S. vastus Lofgren, Scherer, Clark & Standthardt, 2005  (type loc. Puercan or Torrejonian Tom’s Top, Texas)

Family Microcosmodontidae

Microcosmodon Jepsen, 1930
M. conus Jepsen, 1930 * (type loc. Tiffanian Princeton Quarry, Wyoming)
M. rosei Krause, 1980 (type loc. Clarkforkian Clark's Fork Basin)
"M." arcuatus Johnston & Fox, 1984  (type loc. Puercan Rav W-1, Saskatchewan)
"M." harleyi Weil, 1998  (type loc. Puercan Yellow Sand Hill, Montana)

Pentacosmodon Jepsen, 1940
P. pronus Jepsen, 1940 *  (type loc. Tiffanian Princeton Quarry, Wyoming)
P. bowensis Fox, 2005  (type loc. Tiffanian Cochrane 2, Alberta)

Acheronodon Archibald, 1982
A. garbani Archibald, 1982 *  (type loc. Puercan Hell's Hollow Local Fauna, Montana)
A. vossae Fox, 2005  (type loc. Tiffanian Cochrane 2, Alberta)

Allocosmodon Fox, 2005
A. woodi (Holtzman & Worlberg, 1977) * [Microcosmodon woodi Holtzman & Worlberg, 1977] (type loc. Tiffanian New Anthill Locality, Wyoming)

Family Cimolomyidae

Cimolomys Marsh, 1889
?= Allacodon Marsh, 1889
Occurrence uncertain: Cimolomys gracilis Marsh, 1889 *  (type loc. Lancian Wyoming, Puercan specimens reworked?)
= Selenacodon brevis Marsh, 1889

Meniscoessus Cope, 1882
= Dipriodon Marsh, 1889
= Tripriodon Marsh, 1889
= Selenacodon Marsh, 1889
= Halodon Marsh, 1889
= Oracodon Marsh, 1889
Earlier species: M. conquistus Cope, 1882 * (type loc. Lancian)
Occurrence uncertain: M. robustus (Marsh, 1889) [Dipriodon robustus Marsh, 1889]  (type loc. Lancian Wyoming, Puercan specimens reworked?)
= M. greeni Wilson, 1987 (type loc. Lancian Red Owl Quarry, South Dakota)
= M. borealis Simpson, 1927 (type loc. Lancian Montana)
= Dipriodon lacunatus Marsh, 1889
= Tripriodon coelatus Marsh, 1889 *
= Selenacodon fragilis Marsh, 1889 *
= Halodon sculptus Marsh, 1889 *
= Oracodon anceps Marsh, 1889 *
= Oracodon conulus Marsh, 1892

Essonodon Simpson, 1927 (family uncertain)
Occurrence uncertain: E. browni Simpson, 1927 * (type loc. Lancian Montana, Puercan specimens reworked?)

Family Boffiidae

Boffius Vianey-Liaud, 1979 (Cimolomyidae?)
B. splendidus Vianey-Liaud, 1979 * (type loc. Danian Hainin, Belgium)

Family Kogaionidae

Hainina Vianey-Liaud, 1979
H. belgica Vianey-Liaud, 1979 *  (type loc. Danian Hainin, Belgium)
H. godfriauxi Vianey-Liaud, 1979  (type loc. Danian Hainin, Belgium)
H. vianeyae Peláez-Campomanes, López-Martínez, Álvarez-Sierra & Daams, 2000  (type loc. Cernaysian Cernay, France)
H. pyrenaica Peláez-Campomanes, López-Martínez, Álvarez-Sierra & Daams, 2000  (type loc. Danian Fontllonga-3, Spain)

Family inc. sed.

Cimexomys Sloan & Van Valen, 1965
C. minor Sloan & Van Valen, 1965 *  (type loc. Puercan Bug Creek Anthills, Montana)
C. gratus (Jepsen, 1930)  [Eucosmodon gratus Jepsen, 1930, Stygimys gratus, Sloan & Van Valen, 1965, Cimexomys gratus, Lofgren, 1995] (type loc. Puercan Mantua Lentil, Wyoming)
= C. hausoi Archibald, 1982  (type loc. Puercan Hell's Hollow Local Fauna, Montana, synonym fide Lofgren, 1995)
C. arapahoensis Middleton & Dewar, 2004  (type loc. Puercan Alexander Locality, Colorado)

Fractinus Higgins, 2003
F. palmorum Higgins, 2003 *  (type loc. Tiffanian Hanna Basin, Wyoming)

Viridomys Fox, 1971
Earlier species: V. orbatus Fox, 1971 * (type loc. Aquilan Alberta)
Occurrence uncertain: V.? sp.  (Puercan or Torrejonian Dogie Locality, Texas)

Cohort Marsupialia

Order Peradectia

Family Peradectidae

Peradectes Matthew & Granger, 1921
= Thylacodon Matthew & Granger, 1921 (nomen dubium fide Clemens (2006))
P. elegans Matthew & Granger, 1921 *  (type loc. Tiffanian Mason Pocket, Colorado)
P. pusillus (Matthew & Granger, 1921)  [Thylacodon pusillus Matthew & Granger, 1921 *] (type loc. Puercan San Juan Basin, New Mexico)
P. minor Clemens, 2006 (type loc. Puercan Montana)
P. pauli Gazin, 1956 (type loc. Tiffanian Saddle Locality, Wyoming)
P. protinnominatus McKenna, 1960  (type loc. Wasatchian Four Mile Fauna, Colorado)
P. austrinum (Sigé, 1971)  [Alphadon austrinum Sigé, 1971] (type loc. Tiupampan Laguna Umayo, Peru)

Mimoperadectes Bown & Rose, 1979
Occurrence uncertain: M. labrus Bown & Rose, 1979 *  (type loc. Wasatchian Clark's Fork Basin, Wyoming, questionably also Clarkforkian Clark's Fork Basin, Wyoming)

Alphadon Simpson, 1927
Occurrence uncertain: A. marshi Simpson, 1927 *  (type loc. Lancian Wyoming, Puercan specimens reworked?)
?= A. wilsoni Lillegraven, 1969
Occurrence uncertain: A. wilsoni Lillegraven, 1969  (type loc. Lancian KUA-1, Alberta, Puercan specimens reworked?) (questionable synonym of Alphadon marshi Simpson, 1927)
Occurrence uncertain: A. jasoni Storer, 1991  (type loc. Lancian Gryde Local Fauna, Saskatchewan, Puercan specimens reworked or Cretaceous in age?)

Turgidodon Cifelli, 1990
Occurrence uncertain: T. rhaister (Clemens, 1966)  [Alphadon rhaister Clemens, 1966] (type loc. Lancian Wyoming, Puercan specimens reworked?)

Family Caroloameghiniidae

Glasbius Clemens, 1966
Earlier species: G. intricatus Clemens, 1966 * (type loc. Lancian Wyoming)
Occurrence uncertain: G. twitchelli Archibald, 1982 (type loc. Lancian Montana, Puercan specimens reworked?)

Chulpasia Crochet & Sigé, 1993
C. mattaueri Crochet & Sigé, 1993 * (type loc. Paleocene? Chulpas, Peru)

Roberthoffstetteria Marshall, de Muizon & Sigé, 1983
R. nationalgeographica Marshall, de Muizon & Sigé, 1983 * (type loc. Tiupampam Tiupampa, Bolivia)

Procaroloameghinia Marshall, 1982
P. pricei Marshall, 1982 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Order Didelphimorphia

Family Didelphidae

Subfamily Herpetotheriinae

Swaindelphys Johanson, 1996
S. cifellii Johanson, 1996 * (type loc. Torrejonian Swain Quarry, Wyoming)

Peratherium Aymard, 1850
= Qatranitherium Crochet, Thomas, Sen, Roger, Gheerbrant & Al-Sulaimani, 1992 [incorrectly Quatranitherium]
?= Alacodon Quinet, 1964
Occurrence uncertain: P.? sp. (Tiffanian Princeton Quarry, Wyoming)

Subfamily Didelphinae

Pucadelphys Marshall & de Muizon, 1988
P. andinus Marshall & de Muizon, 1988 * (type loc. Tiupampan Tiupampa, Bolivia)

Incadelphys Marshall & de Muizon, 1988
I. antiquus Marshall & de Muizon, 1988 * (type loc. Tiupampan Tiupampa, Bolivia)

Mizquedelphys Marshall & de Muizon, 1988
M. pilpinensis Marshall & de Muizon, 1988 * (type loc. Tiupampan Tiupampa, Bolivia)

Andinodelphys Marshall & de Muizon, 1988
A. cochabambensis Marshall & de Muizon, 1988 * (type loc. Tiupampan Tiupampa, Bolivia)

Marmosopsis Paula Couto, 1962
M. juradoi Paula Couto, 1962 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Itaboraidelphys Marshall & de Muizon, 1984
I. camposi Marshall & de Muizon, 1984 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Carolopaulacoutoia McKenna & Bell, 1997 (replacement for Sternbergia, Paucituberculata?)
= Sternbergia Paula Couto, 1970 (preoccupied)
C. itaboraiensis (Paula Couto, 1970) * [Sternbergia itaboraiensis Paula Couto, 1970 *] (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Subfamily Derorhynchinae

Derorhynchus Paula Couto, 1952
D. singularis Paula Couto, 1952 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Minusculodelphis Paula Couto, 1962
M. minimus Paula Couto, 1962 * [incorrectly M. minutus] (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Subfamily Eobrasiliinae

Eobrasilia Simpson, 1947
E. coutoi Simpson, 1947 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Gaylordia Paula Couto, 1952
= Xenodelphis Paula Couto, 1962
G. macrocynodonta Paula Couto, 1952 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)
G. doelloi (Paula Couto, 1962) [Xenodelphis doelloi Paula Couto, 1962 *] (type loc. Itaboraian/Riochican Itaboraí, Brazil)
= G. mendesi Paula Couto, 1970 (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Didelphopsis Paula Couto, 1952
D. cabrerai Paula Couto, 1952 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Tiulordia Marshall & de Muizon, 1988
T. floresi Marshall & de Muizon, 1988 * (type loc. Tiupampan Tiupampa, Bolivia)

Family Protodidelphidae (order uncertain)

Protodidelphis Paula Couto, 1952
?= Robertbutleria Marshall, 1987
P. vanzolinii Paula Couto, 1952 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)
?= Robertbutleria mastodontoidea Marshall, 1987

Guggenheimia Paula Couto, 1952 (family uncertain)
G. brasiliensis Paula Couto, 1952 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Robertbutleria Marshall, 1987 (questionable synonym of Protodidelphis Paula Couto, 1952)
R. mastodontoidea Marshall, 1987 * (type loc. Itaboraian/Riochican Itaboraí, Brazil) (questionable synonym of Protodidelphis vanzolinii Paula Couto, 1952)

Carolocoutoia Goin, Oliveira & Candela, 1998
Carolocoutoia ferigoloi Goin, Oliveira & Candela, 1998 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Family Jaskhadelphydae (valid?)

Jaskhadelphys Marshall & de Muizon, 1988
J. minutus Marshall & de Muizon, 1988 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Family inc. sed.

Bobbschaefferia Paula Couto, 1970 (replacement for Schaefferia)
= Schaefferia Paula Couto, 1952 (preoccupied)
B. fluminensis (Paula Couto, 1952) * [Schaefferia fluminensis Paula Couto, 1952 *] (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Zeusdelphys Marshall, 1987
Z. complicatus Marshall, 1987 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Szalinia de Muizon & Cifelli, 2001
S. gracilis de Muizon & Cifelli, 2001 *  (type loc. Tiupampan Tiupampa, Bolivia)

Order Polydolopimorphia

Family Polydolopidae

Subfamily Epidolopinae

Epidolops Paula Couto, 1952
E. ameghinoi Paula Couto, 1952 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)
= E. gracilis Paula Couto, 1952 (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Subfamily Polydolopinae

Polydolops Ameghino, 1897
= Anissodolops Ameghino, 1903
= Archaeodolops Ameghino, 1903
= Orthodolops Ameghino, 1903
= Pliodolops Ameghino, 1902
Later species: P. thomasi Ameghino, 1897 * (type loc. Casamayoran Patagonia, Argentina)
P. rothi Simpson, 1936 (type loc. Itaboraian or Riochican Pan de Azúcar, Argentina)
P. winecage Simpson, 1935 (type loc. Riochican Bajo de la Palangana, Argentina)
P. kamektsen Simpson, 1935 [P.? kamektsen Simpson, 1935] (type loc. Itaboraian Cañadón Hondo, Argentina)

Amphidolops Ameghino, 1902
= Anadolops Ameghino, 1903
= Seumadia Simpson, 1935
Later species: A. serrula Ameghino, 1902 * (type loc. Casamayoran Patagonia, Argentina)
A. yapa (Simpson, 1935) [Seumadia yapa Simpson, 1935 *] (type loc. Itaboraian Cerro Redondo, Argentina)

Family Prepidolopidae

Prepidolops Pascual, 1980
Later species: P. didelphoides Pascual, 1980 * (type loc. Casamayoran Argentina)
Occurrence uncertain: aff. P. sp.  (Riochican Bajo de la Palangana, Argentina)

Family Sillustaniidae

Sillustania Crochet & Sigé, 1996
S. quechuense Crochet & Sigé, 1996 *  (type loc. Paleocene? Chulpas, Peru)

Family inc. sed.

Palangania Goin, Candela, Bond, Pascual & Escribano, 1998 (order uncertain)
P. brandmayri Goin, Candela, Bond, Pascual & Escribano, 1998 *  (type loc. Riochican Bajo de la Palangana, Argentina)

Order Sparassodonta

Family Mayulestidae

Mayulestes de Muizon, 1994
M. ferox de Muizon, 1994 * (type loc. Tiupampan Tiupampa, Bolivia)

Family Hathliacynidae

Allqokirus Marshall & de Muizon, 1988
A. australis Marshall & de Muizon, 1988 * (type loc. Tiupampan Tiupampa, Bolivia)

Palaeocladosictis Paula Couto, 1961
P. mosei Paula Coutp 1961 * (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Patene Simpson, 1935
= Ischyrodidelphis Paula Couto, 1952
Later species: P. coluapiensis Simpson, 1935 * (type loc. Casamayoran Chubut, Argentina)
P. simpsoni Paula Couto, 1952 (type loc. Itaboraian/Riochican Itaboraí, Brazil)
= Ischyrodidelphis castellanosi Paula Couto, 1952 *  (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Family Borhyaenidae

Nemolestes Ameghino, 1902
Later species: N. spalacotherinus Ameghino, 1902 * (type loc. Casamayoran Patagonia, Argentina)
Occurrence uncertain: N.? sp.  (Riochican Bajo de la Palangana, Argentina)
Occurrence uncertain: cf. N. sp. (Itaboraian/Riochican Itaboraí, Brazil)

Order Microbiotheria

Family Microbiotheriidae

Subfamily Microbiotheriinae

Khasia Marshall & de Muizon, 1988
K. cordillerensis Marshall & de Muizon, 1988 *  (type loc. Tiupampan Tiupampa, Bolivia)

Mirandatherium Paula Couto, 1952 (replacement for Mirandaia)
= Mirandaia Paula Couto, 1952 (preoccupied)
M. alipioi (Paula Couto, 1952)  * (type loc. Itaboraian/Riochican Itaboraí, Brazil) (replacement for Mirandaia ribeiroi)
= Mirandaia ribeiroi Paula Couto, 1952 * (preoccupied)

Subfamily Pediomyinae (order uncertain)

Pediomys Marsh, 1889
= Synconodon Osborn, 1898
= Protolambda Osborn, 1898
Occurrence uncertain: P. elegans Marsh, 1889 *  (type loc. Lancian Wyoming, Puercan specimens reworked?)
Occurrence uncertain: P. hatcheri (Osborn, 1898) [Protolambda hatcheri Osborn, 1898 *]  (type loc. Lancian Wyoming, Puercan specimens reworked?)
Occurrence uncertain: P. cooki Clemens, 1966  (type loc. Lancian Wyoming, Puercan specimens reworked?)
Occurrence uncertain: P. krejcii Clemens, 1966  (type loc. Lancian Wyoming, Puercan specimens reworked?)
Occurrence uncertain: P. florencae Clemens, 1966  (type loc. Lancian Wyoming, Puercan specimens reworked?)

Monodelphopsis Paula Couto, 1952 (position uncertain)
M. travassosi Paula Couto, 1952 *  (type loc. Itaboraian/Riochican Itaboraí, Brazil)

Marsupialia inc. sed.

Family Stagodontidae

Didelphodon Marsh, 1889
= Stagodon Marsh, 1889
= Thlaeodon Cope, 1892
= Ectoconodon Osborn, 1898
= Diaphorodon Simpson, 1927
Occurrence uncertain: D. vorax Marsh, 1889 *  (type loc. Lancian Wyoming, Puercan specimens reworked?)

Family Gashterniidae (position uncertain)

Gashternia Simpson, 1935
G. ctalehor Simpson, 1935 * (type loc. Itaboraian Cañadón Hondo, Argentina)

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