Crocodilian tooth; Olduvai Gorge, Tanzania
Bovid metapodial; Olduvai Gorge, Tanzania
Bovid vertebra; Olduvai Gorge, Tanzania
Equid humerus broken by early hominins; Olduvai Gorge, Tanzania
Bovid (Antidorcas?) mandible; Olduvai Gorge, Tanzania
Cantius (early primate) mandible; Bighorn Basin, Wyoming
Eocene paleosols in the Bighorn Basin, Wyoming
Homogalax mandible; Bighorn Basin, Wyoming
Allognathosuchus skull; Bighorn Basin, Wyoming
Preparation of a fossil Maiasaur bone
Gastroliths found next to the bones of Diplodocus; Wyoming