Mediochoerus is an extinct genus of oreodont of the family Merycoidodontidae, subfamily Merycoidodontinae, endemic to North America during the Early Miocene-Middle Miocene subepochs (20.6—13.6 mya), existing for approximately .[1]
Mediochoerus was named by Schultz and Falkenbach (1941) and assigned to Merycoidodontidae by Schultz and Falkenbach (1941) and Lander (1998).[2] [3]
Nebraska and California.
M. blicki (type species), M. johnsoni, M. mohavensis