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单词 protodipnoan
释义

> as lemmas

protodipnoan
protodipnoan n.
Brit. /ˌprəʊtə(ʊ)ˈdɪpnəʊən/
,
U.S. /ˌproʊdoʊˈdɪpˌnoʊən/
,
/ˌproʊdəˈdɪpˌnoʊən/
Zoology rare a (hypothetical) primitive or ancestral dipnoan (lungfish).
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.
extracted from proto-comb. form
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as lemmas
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更新时间:2025/2/24 12:40:45