 Researchers have accidentally stumbled upon the remains of a new species of dinosaur which had 400 teeth tightly compacted in its mouth. The creature, which belongs to the pterosaur family, used its long jaws to eat in a similar way as ducks and flamingoes do today. The remains of the nearly complete Balaenognathus maeuseri were found ... New dino species with over 400 teeth inside duck-style mouth... 