fossilized

Researchers in this study also revisited an analysis of fossilized placoid scales, or tiny tooth-like scales that cover sharks, from the megalodon.

A piece of fossilized vomit dating back to the time of the dinosaurs has been discovered in Denmark.

“None of us are interested in fossilized discipline practices and processes,” Newman added.

For many years, paleontologists have debated what these prehistoric big cats would have looked like based on their fossilized bones.

At benches they brush and gently scrape dust from fossilized bone, with the gentle dexterity of dentists cleaning Jurassic-era teeth.