Fossil taxa described in 1946

Jamoytius kerwoodi is an extinct species of primitive, eel-like jawless fish known from the Patrick Burn Formation in Scotland, dating to the Llandovery epoch of the Early Silurian period.

Cerritosaurus is a genus of proterochampsid archosauromorph from the Late Triassic. It has been found in the Santa Maria Formation, in the Geopark of Paleorrota, Brazil. It is represented by one species.

Triceromeryx is an extinct genus of Artiodactyla, of the family Palaeomerycidae, endemic to Europe from the middle Miocene epoch, 16.9—16.0 Ma, existing for approximately .

species of mammal

Allalmeia was a small notoungulate mammal of around 3 kilograms. It lived in Mendoza Province, Argentina (Divisadero Largo Formation) during the Late Eocene. Allalmeia belonged to the Oldfieldthomasiidae family within the suborder Typotheria.

genus and species of extinct bird

species of mammal (fossil)

Carpopenaeus is an extinct genus of prawn, which existed during the Upper Jurassic and Cretaceous periods. It contains three species.