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megatherian mammal

DEFINITIONS OF: megatherian mammal

1

n a large extinct ground sloth

Synonyms:
megatherian, megatheriid
Types:
ground sloth, megathere
gigantic extinct terrestrial sloth-like mammal of the Pliocene and Pleistocene in America
Type of:
edentate
primitive terrestrial mammal with few if any teeth; of tropical Central America and South America
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