Bye, bye, birdie, indeed. For this list, we'll be going over the most interesting animals which have either died out entirely, or which have so few members that they're functionally extinct. Our countdown includes Elephant Bird, Dire Wolf, Moa, Ground Sloth, Woolly Mammoth, and more! read more...
Top 20 Extinct Animals
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VOICE OVER: Rebecca Brayton
WRITTEN BY: Garrett Alden
