Another Mystery - Earth.com

Linking these caves to giant animals also solved another long-running paleontology mystery: where are the animals’ burrows? Experts knew about these sloths, but they had no idea where they’d lived. Plenty of fossil evidence for creatures with digging tendencies had been uncovered by researchers, but they didn’t find these animals’ homes. Now, they could finally get a complete picture. Photo Credit: watchJojo / YouTube

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