it’s likely that the 3,000-pound, 18-foot-long creature died in or near a river

“I’ve been calling this one the Rosetta stone for armor,”

Donald Henderson, curator of dinosaurs at the Tyrrell Museum tells Greshko.

Archaeologists Discovered Dinosaur ‘Mummy’ Is So Well-Preserved It Even Has The Skin And Guts Intact

the ankylosaur fossil in the very top photo was taken by me at the Field Museum in Chicago Illinois.