= ostracoderm, n. 2.
单词 | θ36627 |
释义 | the world > animals > fish > superclass Agnatha > [noun] > member of Ostracodermi (fossil) (3) ostracophore1895 = ostracoderm, n. 2. ostracoderm1898 Palaeontology. Any of various jawless fossil fishes having bony plates on the head and front part of the body (formerly assigned to a subclass Ostraco… ostracodermous1925 Of a fossil fish: = ostracoderm, n. 2. rare. |
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