Ailuravus Pseudotomus Paramys Corbarimys cezannei Argiles d'lignite du Soissonnais Silveirinha Formation Catodontherium Haplomeryx Amphimerycidae Pseudamphimeryx Mixtotherium Dichodon (mammal) Dacrytherium Mammal classification Xiphodon Plagiolophus (mammal) Palaeotherium Masillamys List of prehistoric mammals Reeve's Bonebed Ischyromys 2019 in paleomammalogy Sheep Pass Formation 2020 in paleomammalogy Nanjemoy Formation White River Fauna Bridger Formation Irdin Manha Formation 2017 in paleomammalogy Paleofauna of the Messel Formation 2016 in paleomammalogy Paleobiota of the Green River Formation