From the largest shark to ever roam the oceans to a giant ground sloth, we take a look at 10 extinct animals that may still be alive. Subscribe (new video every .\r
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From Tasmanian tigers to rare Mexican grizzlies, we count fifteen animals that are thought to be extinct but may not be Facebook: .\r
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7 Extinct Animals That May Still Roam The Earth Today in some remote parts of the earth. Even if no live species are found for some of the animals, they can be .\r
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