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flattening or
These cephalopods lived in a body of water known as the Pierre Seaway
After a scientific revision was done in the early 1900's of the fossils found in the Connecticut
Diplocaulus was completely adapted to a water environment
Tyrannosaurus rex, Shed or Broken Tooth Ankylosaurus flattening orTyrannosaurs rex Shed or Broken Tooth The original tooth was found in the Hell Creek Formation of South Dakota and may have been 12 inches long including the root. Yes, T rex teeth were big and strong but they did break them while feeding and crushing the bones of other dinosaurs. These broken teeth are called shed teeth. Fortunately, when a tooth was broken or shed it was slowly replaced by another tooth growing out of the jaw. Its teeth were also