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Ancient Mammals

Jacqueline Howard

These 5 Prehistoric Mammals Were Pretty Monstrous | Jacqueline Howard | Posted 12.24.2014 | Science

There's no doubt bunnies, piglets, and even squirrels are cute and cuddly -- but it turns out that some of their prehistoric ancestors and relatives w...

Fossil Reveals Secret Of Long-Lived Prehistoric Mammals

LiveScience | Charles Choi | Posted 08.16.2013 | Science

A fossil of a chipmunklike animal discovered in China is now helping reveal how this group of mammals reigned as long as the dinosaurs did, researcher...