The distribution of Edmontosaurus fossils suggests that it preferred coasts and coastal plains
suggesting it could have been a slow swimmer
Eurypterids primarily lived in brackish water in lagoons and estuaries
The Value of Fossil Plant Studies
It may have had a sail on its back
Thescelosaurus, claw Compsognathus The distribution of Edmontosaurus fossilsThescelosaurus (pronounced THES ke loh SAWR us) (meaning "Marvelous lizard") was a bipedal, plant eating dinosaur whose fossilized, four chambered heart was found, perhaps indicating that it was warm blooded. It dates from the late Cretaceous period, about 77 to 65 million years ago. It had a small head, a bulky body, a long, pointed tail and short arms. It was a thescelosaurid or hypsilophodontid, and an ornithischian dinosaur about 12 feet (3. 5 m)