| 单词 | thylacotherian |
| 释义 | > as lemmasthylacoˈtherian thylacoˈtherian adj. ΘΚΠ the world > animals > mammals > [adjective] > of fossil or extinct types thylacotherian1838 multituberculate1884 tinoceratid1891 synapsidan1903 synapsid1910 symmetrodont1950 1838 Owen in Proc. Geol. Soc. 3 17 Objections against the mammiferous nature of the Thylacotherian jaws. < as lemmas |
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