 |
Eocene Crocodile - Leidyosuchus, Wyoming |
Oligocene Sub-hyracodon
South Dakota
|
Cretaceous triceratops horridus,
North Dakota |
Cretaceous Mosasaurus Platecarpus,
Kansas |
Chilotherium |
Eocene Harpactocarcinus Punctulatus,
Italy |
Cretaceous Ammonite Cut Pairs, Madagascar |
Cretaceous Ammonite, Madagascar |
Cretaceous Raptor Eggs, China |
Triassic Keichosaurus, China
|
Jurassic Cronoid, Germany |
Jurassic Icthyosaurus, Germany |
Eocene Cimolichthyes, Kansas |
Cretaceous Xiphactinus, Wyoming
|
Eocene Plecia Pealei, Wyoming |
