The museum is home to the world’s largest collection of coprolites, or bits of fossilized dung. The museum’s owner, George Frandsen, has been fascinated by coprolites since he was a teenager.

The fossilized dung was deposited on an ancient tidal flat that also preserved a multitude of pterosaur footprints, Qvarnström says. The well-trampled surface appears to have been rapidly buried ...

rex ‘coprolite’ in the world — a 65-million-year-old poo. The fossilized dung tells us what T. rex ate and proved that they had a taste for herbivorous dinosaurs like stegosaurus or triceratops.