With lengths of 40-50 feet and jaws studded with 6-inch teeth, these powerful predators were extraordinarily equipped to feed upon a variety of dinosaurs. In fact, dinosaur bones have been found here that are heavily damaged and covered with distinctive crocodile bite marks! Just like modern day crocodilians, Deinosuchus riograndensis probably hunted by ambush...lying submerged near shore, and violently seizing large dinosaurs as they foraged amid the vegetation of Big Bend's ancient swamps.
The magnificent skull of Deinosuchus is on display at the Dallas Museum of Natural History.
Did You Know?
In 1942 the state of Texas spent $1.5 million dollars to acquire privately-owned lands in the Big Bend area in order to create the park. Paying between $1-5 dollars per acre, the state obtained all but 2% of the original acreage of the park in this manner. More...