Alternative combinations: Merychyus medius, Metoreodon medius
Synonyms: Merycochoerus cenopus Scott 1890, Merycochoerus coenopus Scott 1890
Full reference: J. Leidy. 1858. Notice of Remains of Extinct Vertebrata, from the Valley of the Niobrara River, Collected during the Exploring Expedition of 1857, in Nebraska, under the Command of Lieut. G. K. Warren, U. S. Top. Eng., by Dr. F. V. Hayden, Geologist to the Expedition. Proceedings of the Academy of Natural Sciences of Philadelphia 10:15-89
See also Cassiliano 1980, Cope 1884, Galbreath 1953, Hay 1902, Kelly and Lander 1988, Lander 1998, Lander and Kelly 1989, Leidy 1858, Morgan et al. 2009, Schultz and Falkenbach 1941, Schultz and Falkenbach 1947, Scott and Osborn 1890, Stevens and Stevens 1989, Stevens and Stevens 2007, Thorpe 1937 and Voorhies 1990
- Ustatochoerus medius: NM 118, a mandible (Partial left ramus with m1-m3). Its type locality is Niobrara River (coll. Hayden 1857), which is in a Miocene terrestrial horizon in the Loop Fork Formation of Nebraska.
- Merycochoerus coenopus:
Total: 73 collections including 76 occurrences
Specimen images are retrieved through the ePANDDA API.
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