Tyrannosaur rex, shed or broken tooth Argentinosaurus Many of these fossils preserve

Many of these fossils preserve not only the bones but impressions of soft tissues such as wing membranes

weighing around 405 kg (893 pounds)

but this species is well known from the rocks of Norway

The foot is 20 inches high x 22 inches long x 14 inches wide

Trilobites are very well-known

Tyrannosaur rex, shed or broken tooth Argentinosaurus Many of these fossils preserveTyrannosaurs rex Tooth The original tooth was found in the Lance Formation of Wyoming and is 2. 5 inches long and is missing all of 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 serrated just like a