| List of years in paleomammalogy |
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This article records new taxa of fossil mammals of every kind that are scheduled to be described during the year 2026, as well as other significant discoveries and events related to paleontology of mammals that are scheduled to occur in the year 2026.
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Gen. et sp. nov | Valid | Eshelman et al. | A gomphothere. The type species is C. gulottai. | |||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Gen. et sp. nov | Saha et al. | Miocene | Khari Nadi Formation | A member of the family Dugongidae. Genus includes new species K. cristata. | ||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Gen. et sp. nov | Valid | Becker et al. | Pliocene | A member of the family Pliohyracidae. The type species is A. aznavouriani. | ||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Gen. et sp. nov | Valid | Al-Ashqaret al. | Miocene | An ape that was phylogenetically closer to the crown group of apes than coeval apes from East Africa. Genus includes new species M. moghraensis. | ||||
Gen. et sp. nov | Harrison & Haile-Selassie | Pliocene | A galago. Genus includes new species P. makahmera. | |||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Valid | Arnal et al. | Miocene | |||||
Sp. nov | Valid | Albright et al. | Oligocene | A member of the family Eomyidae. | ||||
Gen. et sp. nov | Valid | Arnal et al. | Miocene | A member of Caviomorpha of uncertain affinities. Genus includes new species A. incertum. | ||||
Sp. nov | Valid | Borodin & Tesakov | Pleistocene | A species of Clethrionomys . | ||||
Sp. nov | Valid | Albright et al. | Oligocene | Catahoula Formation | A member of the family Aplodontiidae. | |||
Sp. nov | Valid | Kelly, Martin & Holroyd | Miocene (Hemphillian) | A member of the family Cricetidae, possibly belonging to the subfamily Sigmodontinae. | ||||
Sp. nov | Valid | Arnal et al. | Miocene | |||||
Gen. et sp. nov | Valid | Arnal et al. | Miocene | Genus includes new species M. materdei. | ||||
Gen. et sp. nov | Valid | Arnal et al. | Miocene | Genus includes new species M. altadens. | ||||
Gen. et sp. nov | Valid | Arnal et al. | Miocene | Genus includes new species M. ericius. | ||||
Gen. et sp. nov | Valid | Albright et al. | Oligocene | Catahoula Formation | A member of the family Eomyidae. The type species is P. palmeri. | |||
Gen. et sp. nov | Valid | Arnal et al. | Miocene | Genus includes new species P. prima. | ||||
Sp. nov | Valid | Agustí et al. | Pliocene | A member of Gerbillidae. | ||||
Sp. nov | Valid | Arnal et al. | Miocene | |||||
Sp. nov | Valid | Zazhigin & Golovanov | Pliocene | A zokor. | ||||
Sp. nov | Valid | Zazhigin & Golovanov | Pliocene | A zokor. | ||||
Sp. nov | Valid | Golovanov, Yakovlev & Lopatin | Pleistocene | A zokor. | ||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Gen. et sp. nov | Valid | Albright et al. | Oligocene | Catahoula Formation | A member of Lagomorpha. The type species is O. welleri. | |||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Gen. et sp. nov | Tanaka, Ortega & Fordyce | Miocene | A member of the family Squalodelphinidae. Genus includes new species F. taitonga. | |||||
Gen. et sp. nov | Valid | Lambert et al. | Miocene | A kentriodontid dolphin. Genus includes new species M. protohumboldti. | ||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Valid | Vislobokova, Titov & Yarmolchyk | Pleistocene | Crimea | A bison. | |||
Gen. et comb. nov | Valid | Miocene | An anthracothere. Genus includes "Anthracotherium" silistrense Pentland (1828), "Anthracotherium" punjabiense Lydekker (1877) and "Anthracotherium" exiguum Forster-Cooper (1924). | |||||
Ssp. nov | Valid | Vislobokova, Titov & Yarmolchyk | Pleistocene | Crimea | A bovid. Published online in 2026, but the issue date is listed as December 2025. | |||
Gen. et comb. nov | Valid | Fu et al. | Miocene | A lagomerycine stem-cervid; a new genus for "Stephanocemas" guangheensis Deng et al. (2014). | ||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Gen. et sp. nov | Valid | Kargopoulos et al. | Miocene | A member of the family Mustelidae belonging to the stem group of Melinae. Genus includes new species A. neglecta. | ||||
Sp. nov | Valid | Siliceo et al. | Miocene | A member of the family Mustelidae. | ||||
Gen. et sp. nov | Valid | Valenciano et al. | Miocene | A weasel-like mustelid. The type species is G. baskini. | ||||
Sp. nov | Lopatin & Gimranov | Pleistocene | A species of Mellivora . | |||||
Sp. nov | Valid | Bartolini-Lucenti et al. | Pliocene | A species of Nyctereutes . | ||||
Sp. nov | Hostos-Olivera et al. | Pliocene-Pleistocene | A sea lion. | |||||
Gen. et comb. nov | Valid | Valenciano et al. | Miocene | A mustelid related to the subfamilies Lutrinae and Ictonychinae; a new genus for "Proputorius" minimus Zdansky (1924). | ||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Valid | Hand et al. | Miocene | A species of Mystacina . | ||||
Sp. nov | Valid | Carolin et al. | Miocene (Tortonian) | A species of Nycticeinops . | ||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Valid | Albright et al. | Oligocene | Catahoula Formation | A member of Talpoidea belonging to the family Proscalopidae. | |||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Lu et al. | Oligocene | ||||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Valid | Mahmood et al. | Miocene | A member of Hyaenodonta belonging to the family Hyainailouridae. | ||||
Sp. nov | Valid | Zack | Uintan | A member of Ferae of uncertain affinities. | ||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Valid | Qin et al. | Eocene | A member of the family Pantolestidae. | | |||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Gen. et sp. nov | Carneiro, Bampi & Silva | Paleocene-Eocene | A pucadelphyid. Genus includes new species N. ladevezeae. | |||||
Gen. et sp. nov | Valid | Stutz in Stutz et al. | Paleogene | A member of Polydolopimorphia belonging to the family Wamradolopidae. Genus includes new species P. manuelorum. | ||||
Sp. nov | Valid | Stutz in Stutz et al. | Paleogene | A member of Polydolopimorphia belonging to the family Wamradolopidae. | ||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Valid | Connelly, Rougier & Davis | Late Jurassic (Tithonian) | |||||
Gen. et sp. nov | Valid | Martin et al. | Early Cretaceous (Barremian-Aptian) | A multituberculate belonging to the paulchoffatiid line. The type species is A. goresi. | ||||
Sp. nov | Chimento, Agnolín & Novas | Late Cretaceous (Maastrichtian) | ||||||
Sp. nov | Valid | Wilson Mantilla et al. | Late Cretaceous (Campanian) | |||||