-
(https://en.wikipedia.org/wiki/Paramylodon)
Paramylodon or Harlan's Ground Sloth -
(https://en.wikipedia.org/wiki/Short-faced_bear)
Short-Faced Bear -
(https://en.wikipedia.org/wiki/Smilodon)
Smilodon or Saber-Tooth Tiger -
(https://en.wikipedia.org/wiki/Irish_elk)
Irish Elk -
Link text
Mass extinctions of bisons.
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