单词 | cynodont |
释义 | cynodont (once / 1969886 pages) n WORD FAMILY cynodont: cynodonts USAGE EXAMPLESFor most of the Triassic, they lived alongside other animals, such as cynodonts, pig-like herbivores that were ancestral to mammals, and rauisuchians, the keystone predators. Forbes(Sep 08, 2014) Changes in the jaws of early cynodonts hinted that hearing might have driven brain expansion, Northcutt says. Scientific American(May 19, 2011) “Yes, the first mammals developed from a reptile known as the cynodont. Chaffee, Allen, Unexplored!(2010) n small carnivorous reptiles Hyper protomammal, therapsid probably warm-blooded; considered direct ancestor of mammals |
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