单词 | pantothere |
释义 | pantothere /pan"teuh thear'/, n. any animal of the extinct order Pantotheria that lived during the late Mesozoic Era, believed to be the ancestor of the marsupial and placental mammals. [ < NL Pantotheria name of order, equiv. to panto- PANTO- + -theria, pl. of -therium -THERE] |
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