While walking her dog on the picturesque Canadian province of Prince Edward Island, high school teacher Lisa St Coeur Cormier came across something sticking out of the sand. What she discovered turned out to be extremely rare fossils (including the spine, skull and ribcage) of an unidentified animal that is believed to be 300 million years old—meaning it predates the earliest dinosaurs by 100 million …
Rare Fossils That Predate Dinosaurs Found in Canada