There’s a new episode of PBS Eons.  This one is about fossilized feces (coprolites) and fossiized vomit (regurgitalites).  Yes, this stuff is more common than you think!

While dino bones from the Late Triassic Period are few and far between, the other clues they left behind can reveal how this epic saga played out to those with the stomach to decipher them. Because, it turns out, the story of the rise of the dinosaurs is a tale written in puke and poop.