seymouriamorph
名词 n.
英文释义
名词 n.
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Any of the order †Seymouriamorpha of extinct limbed vertebrates.
— The seymouriamorphs also share with anthracosaurs a palatal structure that, like those of very early tetrapods, is closed—that is to say, it lacks the palatal vacuities of temnospondyls.
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数据来源: Wiktionary