| 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 | 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 |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Valid | Albright et al. | Oligocene | A member of the family Eomyidae. | ||||
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. | ||||
Gen. et sp. nov | Valid | Albright et al. | Oligocene | Catahoula Formation | A member of the family Eomyidae. The type species is P. palmeri. | |||
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 | Valid | Lambert et al. | Miocene | A kentriodontid dolphin. Genus includes new species M. protohumboldti. | ||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
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 |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Valid | Siliceo et al. | Miocene | A member of the family Mustelidae. | ||||
Sp. nov | Valid | Bartolini-Lucenti et al. | Pliocene | A species of Nyctereutes . | ||||
Sp. nov | Hostos-Olivera et al. | Pliocene-Pleistocene | A sea lion. | |||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
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 | 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. | |||||
| Name | Novelty | Status | Authors | Age | Type locality | Country | Notes | Images |
|---|---|---|---|---|---|---|---|---|
Sp. nov | Valid | Connelly, Rougier & Davis | Late Jurassic (Tithonian) | |||||
Sp. nov | Chimento, Agnolín & Novas | Late Cretaceous (Maastrichtian) | ||||||