Pantotheria

plural noun Pan·to·the·ria \ˌpantəˈthirēə\

Definition of Pantotheria

  1. :  an order or other division of generalized mammals widespread during the Jurassic and commonly conceded to be ancestral to the marsupials and placental mammals

pantotherian

adjective or noun

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Origin and Etymology of pantotheria

New Latin, from panto- + -theria


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