英语词汇“Synapsida”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	Synapsida
释义	Synapsida (once / 5909656 pages) n WORD FAMILY Synapsida USAGE EXAMPLES In addition to mammals, the Synapsida group includes a number of other, now extinct subgroups, and Dimetrodon is part of one of these extinct lineages. New York Times(Apr 11, 2012) n extinct reptiles of the Permian to Jurassic considered ancestral to mammals Syn\|Hyper subclass Synapsida class (biology) a taxonomic group containing one or more orders
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