megatherian

Noun
  1. A large extinct ground sloth (synset 102461148)
    is a type of: edentate - primitive terrestrial mammal with few if any teeth; of tropical Central America and South America
    subtypes: ground sloth, megathere - gigantic extinct terrestrial sloth-like mammal of the Pliocene and Pleistocene in America
    belongs to: family megatheriidae, megatheriidae - extinct ground sloths
    same as: megatherian mammal, megatheriid

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