| 单词 | synapsidan |
| 释义 | > as lemmassyˈnapsidan syˈnapsidan adj. ΘΚΠ the world > animals > mammals > [adjective] > of fossil or extinct types thylacotherian1838 multituberculate1884 tinoceratid1891 synapsidan1903 synapsid1910 symmetrodont1950 1903 Mem. Amer. Mus. Nat. Hist. 1 460 In all Synapsidan types above the Cotylosauria the squamosals and pro-squamosals early coalesce. < as lemmas |
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