Mr Darwin’s lost sloth

TwilightBeasts

Mylodon A delightfully grouchy looking ground sloth, Mylodon darwinii. (Painting by Tabitha Paterson)

Ground sloths are weird. The two-toed and three-toed varieties of memetic fame that we are left with only hint at the absurdity of different genera such as Eremotherium, Megalonyx, and Nothrotheriops: bear-sized to elephant-sized behemoths, covered in shaggy fur, and sporting enormous curved claws.

The great diversity of Pleistocene sloths shuffled around (yes, they walked on the outside of their pedes, as if club-footed), a wide variety of habitats from frigid Alaska to tropical Florida to bleak Patagonia, and even the Caribbean islands. The species Mylodon darwinii was probably about the size of a giant panda and lived along the western coast of South America, even down into Patagonia. You may have spotted something familiar about the latin name of the species. This sloth was named after a certain Mr Charles Darwin.

Darwin’s Beagle voyage…

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