Mediochoerus is an extinct genus of oreodont of the family Merycoidodontidae, subfamily Merycoidodontinae, endemic to North America during the Early Miocene-Middle...

†Phenacocoelinae †Phenacocoelus †Hypsiops Subfamily †Ticholeptinae †Mediochoerus †Ticholeptus †Ustatochoerus Subfamily †Merycochoerinae †Merycochoerus...

the Marsland Formation Genus Species Presence Material Notes Images Mediochoerus M. johnsoni Dawes County, Nebraska (upper part of the formation). A skull...

Cyclopidius, Hadroleptauchenia, Pithecistes, Pseudocyclopidius), Limnenetes, Mediochoerus, Merycoides (syn. Paramerychyus), Merycochoerus, Merycoidodon (syn. Blickohyus...

unidentified comparable form †Mealanitta †Mealanitta deglandi †Mediochoerus †Mediochoerus mohavensis †Megacamelus †Megacamelus merriami Megachasma †Megachasma...

†Matthewlabis †Matthewlabis cedrensis †Mediochoerus †Mediochoerus blicki – type locality for species †Mediochoerus johnsoni – type locality for species...

†Mammuthus †Mammuthus columbi Martes Masticophis †Masticophis flagellum †Mediochoerus †Megacamelus †Megahippus †Megalictis †Megalictis ferox †Megalonyx †Megalonyx...

Martes Martesia Maxwellia †Maxwellia gemma †Mayena – tentative report †Mediochoerus †Megacamelus Megachasma Megachile †Megachile gentilis †Megahippus †Megalonyx...