Crossword clue: an extinct gigantic quaternary mammal, allied to the ant-eaters and sloths. its remains are found in south america.

The most common answer is megathere (9 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

megathere 9 letters web-def

An extinct gigantic quaternary mammal, allied to the ant-eaters and sloths. Its remains are found in South America.

megatherium 11 letters web-def

type genus of the Megatheriidae