单词 pteraspis 释义 ‖ pteraspis Palont.|pt-, trsps|[mod.L., f. Gr. wing + ἀ, ἀ- shield.]A fossil genus of ganoid fishes of the Devonian age.1857in H. Miller O.R. Sandst. viii. (ed. 23) 149 note, Cephalaspis rostratus is a Pteraspis; and Prof. Huxley...