 Reference Base  The American Genus Penetrigonias Tanner & Martin, 197... |
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Heissig, K., 2012. The American Genus Penetrigonias Tanner & Martin, 1976 (Mammalia: Rhinocerotidae) as a stem group elasmothere and ancestor of Menoceras Troxell, 1921. Zitteliana A 52: 79-95
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| Location: |
America - North America |
| Subject: |
Taxonomy - Evolution |
| Species: |
Fossil |
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