Mosasaur tooth. Circa Cretaceous period (70 million years ago)
Fossilized fish: Knightia pocaena. Wyoming, 50 million years ago.
Dinosaur leg bone. Therapod - Cretaceous period.
Various petrified wood samples. Found in badlands of Utah.
Ammonite fossils and fragments. Mosasaur and Icthiosaurs fed on these aquatic animals.
Gastropod found on the Isle of Skye, Scotland
Left: Gastropod, Right: Bivalve (mussels) Modern equivalents above.
Cephalopods: Early squid like creatures. Found at the Isle of Skye.