2010 in paleomammalogy

Canchadelphys[3] Valid Early Oligocene Argentina A member of Didelphimorphia belonging to the superfamily Peradectoidea and the family Caroloameghiniidae.

Epiklohnia[3] Valid Early Oligocene Argentina A member of Argyrolagoidea of uncertain phylogenetic placement.

Kukaodonta[8] Valid Plio-Pleistocene Australia A marsupial belonging to the subfamily Zygomaturinae; a new genus for "Euowenia" robusta De Vis (1891).

Litokoala dicktedfordi[10] Valid Probably middle Miocene Riversleigh World Heritage Area Australia A marsupial belonging to the family Phascolarctidae (a relative of the koala).

Litokoala thurmerae[10] Valid Late Oligocene Etadunna Formation Australia A marsupial belonging to the family Phascolarctidae (a relative of the koala).

Pachybiotherium illuminatum[12] Valid Miocene Pinturas Formation Argentina A marsupial belonging to the group Microbiotheria.

Paritatodon[14] Valid Middle Jurassic (Callovian) Balabansai Formation Kyrgyzstan A basal docodont.

Patagosmilus[15] Valid Miocene (Colloncuran) Collón Curá Formation Argentina A member of the family Thylacosmilidae.

Periakros[3] Valid Early Oligocene Argentina A member of Polydolopimorphia belonging to the suborder Hatcheriformes and the family Glasbiidae.

[27] Apatemys prouti[23] Valid Early Eocene Blackheath Formation United Kingdom A member of Apatemyidae.

Arctocyonides jefferyi[23] Valid Early Eocene Blackheath Formation United Kingdom A member of Arctocyonidae.

Arvernoceros insolitus[30][31] Valid Early Pleistocene Dmanisi locality Georgia A large-sized deer.

Australopithecus sediba[33] Valid Late Tertiary to Early Quaternary Cradle of Humankind South Africa One of the youngest known australopithecines to date.

Diplothrix yangziensis[56] Valid Early Pleistocene China A relative of the Ryukyu long-tailed giant rat.

Erlianomys[62] Valid Early Eocene Arshanto Formation China A primitive myodont rodent.

Hypolagus balearicus[73] Valid Early Pliocene Spain A member of Leporidae belonging to the subfamily Archaeolaginae.

Kabirmys[75] Valid earliest late Eocene Birket Qarun Formation Egypt An anomaluroid rodent.

Kutchisiren[77] Valid Miocene Khari Nadi Formation India A new name for Kotadasiren gracilis Das & Basu, 1994 (nomen nudum).

Lycaon sekowei[81] Valid Pliocene to Pleistocene South Africa A relative of the African wild dog.

Mazzonicebus[84] Valid Early Miocene Sarmiento Formation Argentina A New World monkey related to Homunculus patagonicus and members of the genus Soriacebus.

Mendozahippus[85] Valid Late Oligocene Agua de la Piedra Formation Argentina A notohippid notoungulate.

Neomatronella gassoni[23] Valid Early Eocene Blackheath Formation United Kingdom A member of Erinaceomorpha belonging to the family Amphilemuridae.

Nosmips[90] Valid Eocene (Priabonian) Birket Qarun Formation Egypt A primate of uncertain phylogenetic placement.

Plesiobalaenoptera[99] Valid Late Miocene (Tortonian) Sediments of the Stirone River Italy A parabalaenopterine balaenopterid.

Platalearostrum[100] Valid early or middle Pleistocene the Netherlands A prehistoric pilot whale (Family Delphinidae).

Species: Primus pusillus[24] Valid Early Miocene Xiacaowan Formation China A copemyine cricetid.

Sparnacomys georgei[23] Valid Early Eocene Blackheath Formation United Kingdom A rodent belonging to the family Paramyidae and the subfamily Microparamyinae.

Talahphiomys[98] Valid Eocene to early Oligocene Egypt Libya A rodent belonging to the family Phiomyidae.

Viverravus lawsoni[23] Valid Early Eocene Blackheath Formation United Kingdom A member of Viverravidae.

Yuanomys[110] Valid Early Eocene Nomogen Formation China A rodent related to the gundis.