#family_Megatheriidae__Megatheriidae  extinct ground sloths
  supertype:  mammal_family  a family of mammals
  member of:  suborder_Xenarthra
  member:  megatherian_mammal__megatherianmammal__megatherian__megatheriid  a large extinct ground sloth
  member:  genus_Megatherium__Megatherium  type genus of the Megatheriidae
     member:  ground_sloth__megathere  gigantic extinct terrestrial sloth-like mammal of the Pliocene and Pleistocene in America

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