Q Which of the following was found preserved in Tyrannosaurus fossils?
- A Traces of cavities or tooth decay
- B Traces of bone fractures
- C Traces of having caught a cold
B Traces of bone fractures
Traces of a fractured arm bone were left preserved on the fossil.
It’s possible the bone broke when the dinosaur failed to support its massive body while trying to stand up.
Find a Dinosaur 
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