any of the primitive ungulate mammals of the extinct order Condylarthra, from the Paleocene and Eocene epochs, having a slender body, low-crowned teeth, and five-toed feet, each toe ending in a small hoof.
更多condylarth例句
The most abundant group of mammals in North America during this time was the condylarths.
Part of the reason for this is that condylarth teeth don’t generally resemble those of any living mammals.
The condylarth teeth that Eberle and Atteberry examined had previously been collected from a sandstone river channel in a quarry in south-central Wyoming’s Great Divide Basin.