Assertion details
Summary
american lion be 3 panthera leo atrox
1 triples in cluster
american lion be panthera leo atrox 3
3 source sentences
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  • SRC American lion ( Panthera leo atrox )
  • SRC Contrary to popular belief , the saber - toothed tiger ( more accurately referred to by its genus name , Smilodon ) was n't the only feline apex predator of Pleistocene North America : there was also the American Lion , Panthera leo atrox .
  • SRC Prehistoric lion species are American lion ( Panthera leo atrox ) , European Cave lion ( Panthera leo spelaea ) and the Early Middle Pleistocene European cave lion ( Panthera leo fossilis )