Edaphosaurus, skull, sculpture Quetzalcoatlus This is a replica of

This is a replica of the fossil shrimp (Aeger tipularius) from the 155-million-year-old Solnhofen Limestone of Germany

Envision the power of the living shark that once had this tooth

These showed that Maiasaura fed its young while they were in the nest

Giganotosaurus and Pronounced

Edaphosaurus, skull, sculpture Quetzalcoatlus This is a replica ofEdaphosaurus, (meaning "pavement lizard" for dense clusters of teeth) is a genus of extinct edaphosaurid synapsid that lived in what is now North America and Europe around 300 to 280 million years ago, during the late Carboniferous to early Permian periods. The American paleontologist Edward Drinker Cope first described Edaphosaurus in 1882, naming it for the "dental pavement" on both the upper and lower jaws, from the Greek edaphos ("ground"; also