Originally: any of the large fossil amphibians of the (ill-defined) genus Labyrinthodon (probably equivalent to the temnospondyl genus Mastodonsaurus…
| 单词 | θ37789 |
| 释义 | the world > animals > amphibians > [noun] > extinct types of > labyrinthodont or rachitome (6) labyrinthodon1841 Originally: any of the large fossil amphibians of the (ill-defined) genus Labyrinthodon (probably equivalent to the temnospondyl genus Mastodonsaurus… labyrinthodont1841 A labyrinthodont amphibian. Cheirotherium1855 A large extinct four-footed animal, whose footprints (found in the Upper New Red Sandstone) resemble a human hand; considered by Prof. Owen to be… rachitome1857 (a) Surgery any of several instruments used to open the vertebral canal (now historical); (b) Palaeontology (usually in form rhachitome) a… rachiotome1859 an instrument for opening the vertebral canal; = rachitome n. (a) at rachi-, comb._form affix. toad-lizard1899 (a) the horned toad (Cent. Dict. 1891); (b) the labyrinthodon. |
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