单词 | protodipnoan |
释义 | > as lemmasprotodipnoan protodipnoan n. Brit. , U.S. , ΚΠ 1884 Science 11 Apr. 430/1 The order called Ichthyotomi..may not even belong to the selachians (some of its characteristics..resemble those of protodipnoans). 2001 S. G. Lucas Chinese Fossil Vertebr. 53 Whether or not Diabolepsis is a dipnoan or ‘protodipnoan’ has been debated at some length. < as lemmas |
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