Английская Википедия:2013 in paleomammalogy

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Шаблон:Year nav topic20 This paleomammalogy list records new fossil mammal taxa that were described during the year 2013, as well as notes other significant paleomammalogy discoveries and events which occurred during that year.

Non-eutherian mammals

Monotremes

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Obdurodon tharalkooschild	Sp. nov	Valid	Pian, Archer & Hand	Neogene; estimates range from middle Miocene to Pliocene	Riversleigh		A relative of the platypus, a species of Obdurodon.

Metatherians

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Armintodelphys dufraingi	Sp. nov	Valid	Smith & Smith	Early Eocene	Tielt Formation		A peradectid opossum, a species of Armintodelphys.
Bulungu	Gen. et 3 sp. nov	Valid	Gurovich et al.	Late Oligocene to Middle Miocene	Etadunna Formation Riversleigh Wipajiri Formation		A bandicoot. The type species is Bulungu palara Gurovich et al. (2013); genus also contains additional new species Bulungu muirheadae Travouillon et al. (2013) and Bulungu campbelli Travouillon et al. (2013).
Eomicrobiotherium mykerum	Sp. nov	Valid	Goin & Abello	Miocene (Colhuehuapian)	Colhué Huapí Member		A microbiotheriid marsupial, a species of Eomicrobiotherium.
Fieratherium	Gen. et sp. nov	Valid	Forasiepi et al.	Late Oligocene	Agua de la Piedra Formation		A relative of shrew opossums. The type species is Fieratherium sorex.
Galadi adversus	Sp. nov	Valid	Travouillon et al.	Miocene	Riversleigh		A bandicoot, a species of Galadi.
Galadi amplus	Sp. nov	Valid	Travouillon et al.	Miocene	Riversleigh		A bandicoot, a species of Galadi.
Galadi grandis	Sp. nov	Valid	Travouillon et al.	Miocene	Riversleigh		A bandicoot, a species of Galadi.
Litokoala dicksmithi	Sp. nov	Valid	Black, Louys & Price	Miocene	Riversleigh		A relative of koala, a species of Litokoala.
Neohelos davidridei	Species	Valid	Black, Archer, Hand, & Godthelp	Middle Miocene	Riversleigh World Heritage Area fossil deposit		A diprotodontid, a species of Neohelos.
Neohelos solus	Species	Valid	Black, Archer, Hand, & Godthelp	Middle Miocene	Riversleigh World Heritage Area fossil deposit		A diprotodontid, a species of Neohelos.
Proargyrolagus argentinus	Sp. nov	Valid	Goin & Abello	Miocene (Colhuehuapian)	Colhué Huapí Member		An argyrolagid metatherian, a species of Proargyrolagus.

Others

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Alopocosmodon	Gen. et sp. nov	Valid	Scott, Spivak & Sweet	Early Paleocene (middle Torrejonian)	Porcupine Hills Formation		A multituberculate, possibly a member of Microcosmodontidae. The type species is Alopocosmodon hadrus.
Arboroharamiya	Gen. et sp. nov	Valid	Zheng et al.	Middle-Late Jurassic boundary	Tiaojishan Formation		A member of the (possibly paraphyletic) group Haramiyida. The type species is Arboroharamiya jenkinsi.
Argillomys	Gen. et sp. nov	Valid	Cifelli, Gordon & Lipka	Early Cretaceous (Aptian)	Patuxent Formation		A multituberculate. The type species is Argillomys marylandensis.
Cimolodon peregrinus	Sp. nov	Valid	Donohue, Wilson & Breithaupt	Latest Cretaceous (Lancian)	Lance Formation		A multituberculate, a species of Cimolodon.
Dakotamys shakespeari	Sp. nov	Valid	Eaton	Late Cretaceous (Santonian)	Straight Cliffs Formation		A multituberculate, a species of Dakotamys.
Indobaatar	Gen. et sp. nov	Valid	Parmar, Prasad & Kumar	Early or Middle Jurassic	Kota Formation		An eobaatarid multituberculate. The type species is Indobaatar zofiae.
Megaconus	Gen. et sp. nov	Valid	Zhou et al.	Middle Jurassic (at least 164 Ma)	Tiaojishan Formation		An eleutherodontid haramiyidan. The type species is Megaconus mammaliaformis.
Rugosodon	Gen. et sp. nov	Valid	Yuan et al.	Late Jurassic (Oxfordian)	Tiaojishan Formation		A paulchoffatiid multituberculate. The type species is Rugosodon eurasiaticus.

Newly named eutherians

Xenarthrans

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Anadasypus aequatorianus	Sp. nov	Valid	Carlini et al.	Late Miocene	Letrero Formation		An armadillo, a species of Anadasypus.
Megistonyx	Gen. et sp. nov	Valid	McDonald, Rincón & Gaudin	Late Pleistocene (Lujanian)	Cueva de los Huesos		A megalonychid sloth. The type species is Megistonyx oreobios.
Neosclerocalyptus castellanosi	Sp. nov	Valid	Zurita et al.	Late Pliocene			A glyptodont, a species of Neosclerocalyptus.
Prepoplanops	Gen. et sp. nov	Valid	Carlini, Brandoni & Dal Molin	Miocene	Cerro Boleadoras Formation		A ground sloth. The type species is Prepoplanops boleadorensis.
Scirrotherium antelucanus	Sp. nov	Valid	Laurito & Valerio	Late Miocene (early Hemphillian)			A pampatheriid xenarthran, a species of Scirrotherium.
Scirrotherium carinatum	Sp. nov	Valid	Góis et al.	Late Miocene (Huayquerian)	Ituzaingó Formation Puerto Madryn Formation Solimões Formation	Шаблон:Flag Шаблон:Flag	A pampatheriid xenarthran. Originally described as a species of Scirrotherium; Jiménez-Lara (2020) transferred this species to the genus Kraglievichia.

Odd-toed ungulates

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Aceratherium porpani	Sp. nov	Valid	Deng, Hanta & Jintasakul	Late Miocene			A rhinoceros, a species of Aceratherium.
Brachypotherium minor	Sp. nov	Valid	Geraads & Miller	Early Miocene (c. 17 Ma)	Bakate Formation		A rhinoceros, a species of Brachypotherium.
Chalicotherium hebeiense	Sp. nov	Valid	Chen & Liu	Middle Miocene	Jiulongkou Formation		A chalicothere, a species of Chalicotherium.
Eurygnathohippus woldegabrieli	Sp. nov	Valid	Bernor et al.	Pliocene			A member of Hipparionini, a species of Eurygnathohippus.
Guangnanodon	Gen. et sp. nov	Valid	Wang et al.	Paleogene (probably latest Eocene)	Yanshan Formation		An odd-toed ungulate related to Eggysodon. The type species is Guangnanodon youngi
Hipparion (Hipparion) lufengense	Sp. nov	Valid	Sun	Late Miocene			An equid, a species of Hipparion.
Molassitherium	Gen. et comb. et sp. nov	Valid	Becker, Antoine & Maridet	Early to early Late Oligocene		Шаблон:Flag Шаблон:Flag Шаблон:Flag Шаблон:Flag Шаблон:Flag	A rhinoceros. Genus contains "Aceratherium" albigense Roman (1912) and a new species Molassitherium delemontense (however, Tissier, Antoine & Becker, 2020 transferred M. delemontense to the genus Epiaceratherium).
Pachynolophus eulaliensis	Sp. nov	Valid	Danilo et al.	Eocene, probably middle Ypresian			A palaeotheriid equoid odd-toed ungulate, a species of Pachynolophus.
Sivalhippus anwari	Sp. nov	Valid	Wolf, Bernor & Hussain	Late Miocene	Sivalik Hills		An equid related to Hipparion, a species of Sivalhippus.

Even-toed ungulates

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Arretotherium meridionale	Sp. nov	Valid	Rincon et al.	Early Miocene			A bothriodontine anthracothere, a species of Arretotherium.
Bison (Eobison) degiulii	Sp. nov	Valid	Masini, Palombo & Rozzi	Pleistocene			A species Bison. The binomial Eobison degiulii was originally introduced by Masini (1989) in a dissertation thesis which did not meet the criteria of formal publication; according to Kostopoulos, Maniakas & Tsoukala (2018) the name wasn't validly published until Masini, Palombo & Rozzi (2013) designated a holotype and provided a description of basic cranial features and comparisons, altogether constituting sufficient elements of an available nomenclature act in a published work under ICZN.
Dama roberti	Sp. nov	Valid	Breda & Lister	Middle Pleistocene		Шаблон:Flag Шаблон:Flag	A relative of the fallow deer.
Damalacra harrisi	Sp. nov	Valid	Geraads, Bobe & Manthi	Pliocene			An alcelaphine bovid, a species of Damalacra.
Eucladoceros dicranios tanaitensis	Subsp. nov.	Valid	Baygusheva & Titov	Early Pleistocene			A deer, a subspecies of Eucladoceros dicranios.
Gerontochoerus koobiforaensis	Sp. nov	Valid	Pickford	Pliocene	Koobi Fora Formation		A member of the family Suidae.
Kolpochoerus millensis	Sp. nov	Valid	Haile-Selassie & Simpson	Pliocene	Woranso-Mille and Gona sites		A suid, a species of Kolpochoerus.
Myanmarius	Gen. et sp. nov	Valid	Tsubamoto et al.	Middle Eocene	Pondaung Formation		A member of Cetartiodactyla of uncertain phylogenetic placement, possibly a raoellid or a member of Suoidea. The type species is Myanmarius chitseini.
Skinnerhyus shermerorum	Gen. et sp. nov	Valid	Prothero & Pollen	Miocene	Ash Hollow Formation		A peccary, the type species is S. shermerorum.
Woodburnehyus grenaderae	Gen. et sp. nov	Valid	Prothero & Pollen	Miocene	Green Valley Formation		A peccary, the type species is W. grenaderae.

Cetaceans

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Balaenoptera bertae	Sp. nov	Valid	Boessenecker	Pliocene	Purisima Formation		A rorqual, a species of Balaenoptera.
Basilotritus	Gen. et sp. et comb. nov	Valid	Gol'din & Zvonok	Middle Eocene	Kiev Formation	Шаблон:Flag Шаблон:Flag	A basilosaurid cetacean. Genus contains "Eocetus" wardii Uhen (1999) and a new species Basilotritus uheni.
Brachydelphis jahuayensis	Sp. nov	Valid	Lambert & De Muizon	Late Miocene (Tortonian)	Pisco Formation		A relative of the La Plata dolphin, a species of Brachydelphis.
Choneziphius leidyi	Sp. nov	Valid	Bianucci et al.	Neogene (probably Late Early to Middle Miocene)		Atlantic Ocean floor off the Galician coast of Spain and the coast of Portugal	A beaked whale, a species of Choneziphius.
Globicetus	Gen. et sp. nov	Valid	Bianucci et al.	Neogene (probably Late Early to Middle Miocene)		Atlantic Ocean floor off the Galician coast of Spain	A beaked whale. The type species is Globicetus hiberus.
Imocetus	Gen. et sp. nov	Valid	Bianucci et al.	Neogene (probably Late Early to Middle Miocene)		Atlantic Ocean floor off the coast of Portugal	A beaked whale. The type species is Imocetus piscatus.
Notoziphius	Gen. et sp. nov	Valid	Buono & Cozzuol	Late Miocene	Puerto Madryn Formation		A beaked whale. The type species is Notoziphius bruneti.
Parietobalaena campiniana	Sp. nov	Valid	Bisconti, Lambert & Bosselaers	Miocene		Шаблон:Flag Шаблон:Flag	A relative of cetotheriids, a species of Parietobalaena.
Septidelphis	Gen. et sp. nov	Valid	Bianucci	Pliocene			A member of Delphinidae. The type species is Septidelphis morii.
Tusciziphius atlanticus	Sp. nov	Valid	Bianucci et al.	Neogene (probably Late Early to Middle Miocene)		Atlantic Ocean floor off the Galician coast of Spain and the coast of Portugal Шаблон:Flag	A beaked whale, a species of Tusciziphius.

Carnivorans

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Buisnictis metabatos	Sp. nov	Valid	Wang, Carranza-Castañeda & Aranda-Gómez	Early Pliocene	San José del Cabo Basin		A skunk, a species of Buisnictis.
Chasmaporthetes gangsriensis	Sp. nov	Valid	Tseng, Li and Wang	Pliocene	Zanda Basin		A hyena, a species of Chasmaporthetes.
Cyonarctos	Gen. et sp. nov	Valid	De Bonis	Late Oligocene			A hemicyonine. The type species is Cyonarctos dessei.
Enhydriodon afman	Sp. nov.	Valid	Werdelin & Lewis	Pliocene			An otter, a species of Enhydriodon
Ferinestrix rapax	Sp. nov.	Valid	Wolsan & Sotnikova	Pliocene			A stem meline badger, a species of Ferinestrix.
Filholictis	Gen. et comb. nov	Valid	De Bonis	Paleogene			A hemicyonine; a new genus for "Canis" filholi Munier-Chalmas in Filhol (1877).
Genetta nyakitongwer	Sp. nov.	Valid	Werdelin & Lewis	Pleistocene			A genet
Hadrokirus	Gen. et sp. nov	Valid	Amson & de Muizon	Late Miocene or Early Pliocene	Pisco Formation		An earless seal. The type species is Hadrokirus martini.
Hydrictis gudho	Sp. nov.	Valid	Werdelin & Lewis	Pleistocene			An otter, related to the extant spotted-necked otter (Hydrictis maculicollis)
Pachyphoca	Gen. et 2 sp. nov	Valid	Koretsky & Rahmat	Middle Miocene (middle Sarmatian, 12.3-11.2 Mya)			An earless seal related to the hooded seal. The type species is Pachyphoca ukrainica; genus also contains Pachyphoca chapskii.
Pekania occulta	Sp. nov	Valid	Samuels & Cavin	Early Hemphillian	Rattlesnake Formation		A relative of fishers, a species of Pekania.
Rhizosmilodon	Gen. et sp. nov	Valid	Wallace & Hulbert	Early Pliocene	Bone Valley Formation		A machairodontine felid. The type species is Rhizosmilodon fiteae.
Teruelictis	Gen. et sp. nov	Valid	Salesa et al.	Late Miocene			An otter-like mustelid. The type species is Teruelictis riparius.
Vulpes skinneri	Sp. nov	Valid	Hartstone-Rose et al.	Early Pleistocene			A fox, a species of Vulpes.

Lagomorphs

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Amphilagus magnus	Sp. nov	Valid	Erbajeva	Early Miocene			A lagomorph, a species of Amphilagus.
Amphilagus orientalis	Sp. nov	Valid	Erbajeva	Early Miocene			A lagomorph, a species of Amphilagus.
Amphilagus plicadentis	Sp. nov	Valid	Erbajeva	Early Miocene			A lagomorph, a species of Amphilagus.
Ephemerolagus	Gen. et sp. nov	Valid	Vianey-Liaud & Lebrun	Early Oligocene			A lagomorph. The type species is Ephemerolagus nievae.
Limitolagus	Gen. et sp. nov.	Valid	Fostowicz-Frelik	Eocene (late Chadronian)			A palaeolagid lagomorph. The type species is Limitolagus roosevelti.

Rodents

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Argorheomys	Gen. et sp. nov	Valid	Korth & Emry	Late middle Eocene (Duchesnean)			A rodent related to Pipestoneomys. The type species is Argorheomys septendrionalis.
Bransatoglis bosniensis	Sp. nov	Valid	de Bruijn, Marković & Wessels	Late Oligocene			A dormouse, a species of Bransatoglis.
Ceratogaulus robustus	Sp. nov	Valid	Korth	Middle Miocene	Tesuque Formation		A mylagaulid rodent.
Chardina gansuensis	Sp. nov	Valid	Liu et al.	Early Pliocene			A zokor, a species of Chardina.
Deperetomys magnus	Sp. nov	Valid	de Bruijn, Marković & Wessels	Late Oligocene		Шаблон:Flag Шаблон:Flag	A murid rodent, a species of Deperetomys.
Eumyarion margueritae	Sp. nov	Valid	de Bruijn, Marković & Wessels	Late Oligocene			A eumyarionine murid rodent, a species of Eumyarion.
Garridomys	Gen. et sp. nov	Valid	Kramarz, Vucetich & Arnal	Early Miocene	Cerro Bandera Formation		A rodent closely related to chinchillids. The type species is Garridomys curunuquem.
Megacricetodon vandermeuleni	Sp. nov	Valid	Oliver & Peláez-Campomanes	Miocene (middle Aragonian)			A cricetid rodent, a species of Megacricetodon.
Mesosiphneus primitivus	Sp. nov	Valid	Liu et al.	Early Pliocene			A zokor, a species of Mesosiphneus.
Mimomys glendae	Sp. nov.	Valid	Mayhew	Early Pleistocene	Norwich Crag Formation		An arvicoline rodent, a species of Mimomys.
Ninamys	Gen. et comb. et sp. nov	Valid	Vianey-Liaud, Rodrigues & Marivaux	Oligocene to early Miocene		Шаблон:Flag Шаблон:Flag Шаблон:Flag Шаблон:Flag?	An aplodontiid rodent, a new genus for "Prosciurus" arboraptus Shevyreva 1971; genus also contains a new species Ninamys kazimierzi, "Campestrallomys" annectens Korth (1989) and possibly also "Prosciurus" daxnerae Lopatin 2000 (though Maridet et al., 2016 assigned this species to the genus Proansomys instead).
Nonanomalurus	Gen. et comb. nov	Valid	Pickford et al.	Miocene		Шаблон:Flag Шаблон:Flag	A member of Anomaluroidea; a new genus for "Paranomalurus" soniae Lavocat (1973).
Notogaulus	Gen. et 2 sp. nov	Valid	Korth	Middle Miocene	Tesuque Formation		A mylagaulid rodent. Genus contains two species: Notogaulus minor and N. major.
Paracricetops	Gen. et sp. nov	Valid	Maridet & Ni	Early Oligocene			A cricetid rodent. The type species is Paracricetops virgatoincisus.
Paradjidaumo disjunctus	Sp. nov	Valid	Korth	Paleogene			An eomyid rodent, a species of Paradjidaumo.
Paradjidaumo nanus	Sp. nov	Valid	Emry & Korth	Eocene (middle Chadronian)	White River Formation		An eomyid rodent, a species of Paradjidaumo.
Paransomys	Gen. et comb. nov	Valid	Vianey-Liaud, Rodrigues & Marivaux	Late Oligocene to early Miocene		Western Europe	An aplodontiid rodent, a new genus for "Sciurodon" descendens Dehm 1950, "Plesispermophilus" argoviensis Stehlin & Schaub 1951, and "Allomys" storeri Tedrow & Korth, 1997.
Parapliosaccomys martini	Sp. nov	Valid	Kelly	Miocene (Hemphillian)	Coal Valley Formation		A gopher, a species of Parapliosaccomys.
Paronychomys jacobsi	Sp. nov	Valid	Kelly	Miocene (Hemphillian)	Coal Valley Formation		A cricetid rodent, a species of Paronychomys.
Proansomys	Gen. et sp. nov	Valid	Bi et al.	Late Oligocene	Suosuoquan Formation Tieersihabahe Formation		An ansomyine aplodontid rodent. The type species is Proansomys dureensis.
Protohummus	Gen. et sp. nov	Valid	Kraatz et al.	Late Miocene	Baynunah Formation		A relative of cane rats. The type species is Protohummus dango.
Protospermophilus minimus	Sp. nov	Valid	Korth	Miocene			A ground squirrel, a species of Protospermophilus.
Sciamys petisensis	Sp. nov	Valid	Arnal & Pérez	Middle Miocene			An acaremyid rodent, a species of Sciamys.
Simpligaulus	Gen. et sp. nov	Valid	Wu et al.	Early Middle Miocene	Halamagai Formation		A promylagauline mylagaulid rodent. The type species is Simpligaulus yangi.
Tamias anatoliensis	Sp. nov	Valid	Bosma, De Bruijn & Wessels	Late Miocene			A chipmunk.
Vetusspalax	Gen. et sp. nov	Valid	de Bruijn, Marković & Wessels	Late Oligocene			A relative of mole rats assigned to the genus Spalax. The type species is Vetusspalax progressus.

Primates and plesiadapiforms

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Archicebus	Gen. et sp. nov	Valid	Ni et al.	Early Eocene			A haplorhine primate. The type species is Archicebus achilles.
Cartelles	Gen. et sp. nov	Valid	Halenar & Rosenberger	Pleistocene	Toca da Boa Vista cave		A New World monkey, a relative of howler monkeys. The type species is Cartelles coimbrafilhoi.
Foxomomys	Gen. et comb. nov	Valid	Chester & Bloch	Paleocene		Шаблон:Flag Шаблон:Flag	A micromomyid plesiadapiform, a new genus for "Micromomys" fremdi Fox (1984), "Micromomys" vossae Krause (1978) and "Micromomys" gunnelli Secord (2008).
Hesperotarsius	Gen. et sp. et comb. nov	Valid	Zijlstra, Flynn & Wessels	Miocene		Шаблон:Flag Шаблон:Flag	A tarsier. Genus contains "Tarsius" thailandicus Ginsburg & Mein (1987) and a new species Hesperotarsius sindhensis.
Krabia	Gen. et sp. nov	Valid	Chaimanee et al.	Late Eocene			An amphipithecid primate. The type species is Krabia minuta.
Nievesia	Gen. et sp. nov	Valid	Marigó, Minwer-Barakat & Moyà-Solà	Early Late Eocene			A notharctid adapiform. The type species is Nievesia sossisensis.
Nsungwepithecus	Gen. et sp. nov	Valid	Stevens et al.	Oligocene (25.2 Myr)	Nsungwe Formation		An early Old World monkey. The type species is Nsungwepithecus gunnelli.
Rukwapithecus	Gen. et sp. nov	Valid	Stevens et al.	Oligocene (25.2 Myr)	Nsungwe Formation		An early ape. The type species is Rukwapithecus fleaglei.
Soromandrillus	Gen. et comb. nov	Valid	Gilbert	Pliocene to Pleistocene	Shungura Formation Usno Formation	Шаблон:Flag Шаблон:Flag	An Old World monkey belonging to the subfamily Cercopithecinae and to the tribe Papionini. The type species is "Papio" quadratirostris Iwamoto (1982).
Zanycteris honeyi	Sp. nov	Valid	Burger	Late Paleocene	Fort Union Formation		A picrodontid plesiadapiform, a species of Zanycteris.

Others

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Anthraconyx	Gen. et sp. nov	Valid	Rose et al.	Early Eocene	Cambay Shale Formation		A member of Tillodontia. The type species is Anthraconyx hypsomylus.
Aphronorus bearspawensis	Sp. nov	Valid	Scott, Spivak & Sweet	Early Paleocene (middle Torrejonian)	Porcupine Hills Formation		A pentacodontid cimolestan, a species of Aphronorus.
Apulogalerix	Gen. et sp. nov	Valid	Masini & Fanfani	Late Miocene			A gymnure. The type species is Apulogalerix pusillus.
Archaeoparadoxia	Gen. et comb. nov	Valid	Barnes	Late Oligocene	Skooner Gulch Formation		A paleoparadoxiid desmostylian; a new genus for "Paleoparadoxia" weltoni Clark (1991).
Archaeoryctes wangi	Sp. nov	Valid	Missiaen et al.	Middle Paleocene			A member of Didymoconidae, a species of Archaeoryctes.
Batodonoides rileyi	Sp. nov	Valid	Kelly	Eocene (late Uintan)	Sespe Formation		A member of Geolabididae, a species of Batodonoides.
Ceruttia	Gen. et sp. nov	Valid	Tomiya	Eocene (Uintan)	Mission Valley Formation Santiago Formation		A member of Carnivoramorpha and Carnivoraformes. The type species is Ceruttia sandiegoensis.
Deinogalerix masinii	Sp. nov	Valid	Villier et al.	Miocene			A gymnure, a species of Deinogalerix.
Eudaemonema bohachae	Sp. nov	Valid	Scott, Spivak & Sweet	Early Paleocene (middle Torrejonian)	Porcupine Hills Formation		A mixodectid, a species of Eudaemonema.
Fordonia lawsoni	Sp. nov	Valid	Hooker	Earliest Eocene			A pseudorhyncocyonid, a species of Fordonia.
Galecyon gallus	Sp. nov	Valid	Solé, Gheerbrant & Godinot	Early Eocene			A sinopanine hyaenodontid, a species of Galecyon.
Hegetotheriopsis	Gen. et sp. nov	Valid	Kramarz & Paz	Late Oligocene and Miocene (Colhuehuapian)	Sarmiento Formation		A hegetotheriid notoungulate. The type species is Hegetotheriopsis sulcatus.
Leptictidium listeri	Sp. nov	Valid	Hooker	Middle Eocene			A pseudorhyncocyonid, a species of Leptictidium.
Leptictidium prouti	Sp. nov	Valid	Hooker	Earliest Eocene			A pseudorhyncocyonid, a species of Leptictidium.
Leptictidium storchi	Sp. nov	Valid	Hooker	Late Eocene			A pseudorhyncocyonid, a species of Leptictidium.
Mistralestes	Gen. et sp. nov	Valid	Tabuce et al.	Late Cretaceous (late Campanian)			A possible zhelestid. The type species is Mistralestes arcensis.
Neoparadoxia	Gen. et sp. et comb. nov	Valid	Barnes	Middle to early late Miocene			A paleoparadoxiid desmostylian. The type species is Neoparadoxia cecilialina; genus also contains "Paleoparadoxia" repenningi Domning & Barnes (2007).
Phakodon	Gen. et comb. nov	Valid	Hooker	Paleocene			A pseudorhyncocyonid, a new genus for "Bessoecetor" levei Russell, Louis & Poirier (1966).
Piauhytherium	Gen. et sp. nov	Valid	Guérin & Faure	Late Pleistocene			A toxodontid. The type species is Piauhytherium capivarae.
Promioclaenus thnetus	Sp. nov	Valid	Scott, Spivak & Sweet	Early Paleocene (middle Torrejonian)	Porcupine Hills Formation		A mioclaenid, a species of Promioclaenus.
Sasayamamylos	Gen. et sp. nov	Valid	Kusuhashi et al.	Early Cretaceous (early Albian)			A eutherian related to Ukhaatherium, Asioryctes and Kennalestes. The type species is Sasayamamylos kawaii.
Sorex bifidus	Sp. nov	Valid	Rzebik-Kowalska	?Late Pliocene/Early Pleistocene boundary and middle Early Pleistocene			A red-toothed shrew, a species of Sorex.
Vassacyon taxidiotis	Sp. nov	Valid	Solé, Gheerbrant & Godinot	Early Eocene			A "miacid" carnivoramorph, a species of Vassacyon.
Walshius	Gen. et sp. nov	Valid	Tomiya	Eocene (Uintan)	Friars Formation		A member of Carnivoramorpha and Carnivoraformes. The type species is Walshius pacificus.