BBCNEWS The Travel Show August 22, 2021 12:52:00
Big bend has more dinosaur fossils than any other national park — over 90 different species have been discovered here, dating back 80 million years. this is called a coprolite, which is fossilised dinosaur faecal material. dinosaur poo is what you mean. this is dinosaur poo, that would be correct. wow. and that is fossilised — that stays like that... hard as a rock. ..for millions of — millions of years. wow. that's the first time i've held dinosaur poo. a new exhibit dedicated to the dinosaurs is opening at the park in september. it will include these giant bronze casts of fossils. this...
Source: archive.org