| 单词 | crossopterygian |
| 释义 | crossopterygian (once / 1969886 pages) n WORD FAMILY crossopterygian USAGE EXAMPLESLeft forelimb, showing characters of both a crossopterygian fin and an amphibian foot. Eaton, Theodore H. (Theodore Hildreth), A New Order of Fishlike Amphibia Fr...(2010) On the other hand, the Crossopterygian Ganoids exhibit the closest connection with Lepidosiren, and thereby with the Amphibia. Huxley, Thomas Henry, Critiques and Addresses(2010) Posteriorly, there is a short, broad expansion resembling the entepicondyle of the humerus, and even more nearly like the postaxial flanges in a crossopterygian fin. Eaton, Theodore H. (Theodore Hildreth), A New Order of Fishlike Amphibia Fr...(2010) n any fish of the order Crossopterygii; most known only in fossil form Syn|Hypo|Hyper lobe-finned fish, lobefin Latimeria chalumnae, coelacanth fish thought to have been extinct since the Cretaceous period but found in 1938 off the coast of Africa bony fish any fish of the class Osteichthyes |
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