Answer: MASTODONS

AnswerCrossword Clue
MASTODONSExtinct tusked beasts
MASTODONSExtinct relatives of elephants.
MASTODONSPleistocene mammals
MASTODONSLarge, extinct mammals
mastodonsA large, extinct, elephantlike mammal of the Miocene to Pleistocene epochs, having teeth of a relatively primitive form and number
mastodonsMASTODON, an extinct elephant-like mammal