with a large opening in the center that allowed the turtle to breathe while in the water

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Skull and Jaws: Its head was large compared to the rest of the body and was equipped with sharp

This dinosaur lived in what is now North America and shared its environment with other dinosaurs

Muttaburrasaurus langdoni / Australovenator wintonensis Dsungaripterus with a large opening inMuttaburrasaurus langdoni, the only known species of the extinct genus Muttaburrasaurus, was a rhabdodontomorph ornithopod dinosaur that lived during the Middle Cretaceous, approximately 112 to 98. 6 million years ago, in the Albian and Cenomanian epochs, in what is now Australia. . With a length of 7 to 9 meters and a robust body, this herbivore moved mainly on four legs, although it could stand on its hind legs to reach elevated vegetation or run.