الإنجليزية - الإنجليزية
تعريف brontotherium في الإنجليزية الإنجليزية القاموس.
- A genus of large extinct mammals from the miocene strata of western North America
- See Illustration in Appendix
- They were allied to the rhinoceros, but the skull bears a pair of powerful horn cores in front of the orbits, and the fore feet were four-toed