Hadrosaur, HAD ruh sawr, is the name of a diverse group of dinosaurs with wide snouts resembling duck bills. These animals, also called duckbilled dinosaurs, lived about 97 million to 65 million years ago. Scientists believe hadrosaurs were among the most social of all dinosaurs. The animals probably lived in herds, nested in colonies, and took care of their babies.
Torosaurustoh roh SAWR uhs, was a dinosaur that had one of the largest heads of any land animal that ever lived. Overall, its huge skull could… More>>
Diplodocus, duh PLOD uh kuhs, was an extremely long, slender, plant-eating dinosaur that lived about 150 million years ago in what is now the… More>>
Compsognathus, komp SOG nuh thuhs, was one of the smallest known dinosaurs. It grew to about the size of a chicken or turkey, measuring around 2… More>>
Hesperornis, hehs puh RAWR nihs, is the name given to numerous species of diving birds that lived primarily in North America about 70 million to 90… More>>
Scelidosaurus, sehl uh doh SAWR uhs, an armored dinosaur, ranked as one of the first prehistoric animals ever identified by scientists. Richard… More>>
Ground sloth
Bermuda Triangle Pictures