单词 | crossopterygian |
例句 | Left forelimb, showing characters of both a crossopterygian fin and an amphibian foot. A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas 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. A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas In addition to this remarkable combination of crossopterygian and amphibian characters, Hesperoherpeton is specialized in certain features of the skull. A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas |
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