| 词条 | Yumaceras |
| 释义 |
| fossil_range = {{Fossil range|Miocene}} | image = | taxon = Yumaceras | authority = Frick (1937) | subdivision_ranks = Species | subdivision = | range_map = | range_map_caption = }}Yumaceras is an extinct genus of antelope-like palaeomerycid artiodactyl endemic to North America from the Miocene epoch, 13.6—5.33 Ma, existing for approximately {{Mya|13.6-5.33|million years}}.[1] TaxonomyYumaceras was named by Frick (1937). It was synonymized subjectively with Pediomeryx by Savage (1941) and Janis and Manning (1998); it was reranked as Pediomeryx (Yumaceras) by Webb (1983); it was synonymized subjectively with Cranioceras by Tedford et al. (1987). It was assigned to Pediomeryx by Webb (1983); and to Cranioceratini by Prothero and Liter (2007).[2][3][4]Fossil distribution
References1. ^PaleoBiology Database: Yumaceras, basic info {{Portal|Paleontology}}{{Taxonbar|from=Q8061055}}{{Paleo-eventoedungulate-stub}}2. ^C. Frick. 1937. Horned ruminants of North America. Bulletin of the American Museum of Natural History 69:1-669 3. ^D. E. Savage. 1941. American Midland Naturalist 25 4. ^D. R. Prothero and M. R. Liter. 2007. Family Palaeomerycidae. in D. R. Prothero and S. Foss (eds.), The Evolution of Artiodactyls 241-248 3 : Miocene even-toed ungulates|Miocene mammals of North America|Prehistoric mammal genera |
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