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KSNT5h
Skull of one-ton ground sloth found in Kansas
A partial skull of a 10-foot-tall ground sloth, Megalonyx jeffersonii, was discovered in Ellis County, Kansas, providing new ...
Smithsonian Magazine10h
Giant Sloths the Size of Elephants Once Walked Along the Ground. Here’s How the Massive Animals Evolved and Declined
Researchers analyzed fossils and DNA to get a big-picture view of sloth evolution and determine what drove their immense size ...