Montana's state fossil, the Maiasaura, had this type of mouth, like the platypus
Walked on 4 legs, had a large head, bulky body, parrot-like beak, 
cheek teeth, ... 1) One type of hadrosaur, Maiasaura found in Montana have nests 
with... [DOC] [TLE] apatosaurus Archives - I Know Dino: The Big Dinosaur Website [PAR] On that note, in our 100th episode, we had the pleasure of speaking with Dr. ... 
right, and that Apatosaurus, and Brontosaurus, had a skull similar to Diplodocus.