Some sloth lineages grew more than 220 pounds (100 kilograms) every million years — one of the fastest body growth rates known in the evolution of mammals, a new study finds.
The rest of the story
livescience.com
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Ancient Sloths: 5-Ton Creatures Grew Monstrously Fast
Some sloth lineages grew more than 220 pounds (100 kilograms) every million years — one of the fastest body growth rates known in the evolution of mammals, a new study finds.
The rest of the story
livescience.com
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