- Saurischian dinosaurs - Allosaurus
- Shaft-straightening
- Fossil Identificaton Chart - I Radial Symmetry
- Fossil Identificaton Chart - III No apparent Symmetry
- Type of Huts suggested by Aurignacian drawings
- Spears and Harpoons
- Round-headed Ofnet Man
- Cenozoic mammals - Glyptodon
- Two extinct attached echinoderms
- Ornithischian dinosaurs - Triceratops
- Cenozoic mammals - Woolly Mammothjpg
- Cenozoic mammals - Dinobastis
- The Bow-drill
- Cotylosaur
- Cenozoic mammals - Mylodonjpg
- Typical Texas Foraminifera
- Flying dinosaurs - Rhamphorhynchus
- The Cro-Magnon Man
- Bilateral symmetry in fossil brachiopod
- Types of symmetry in a fossil coral
- Swimming Reptiles - Ichthyossaur
- Ornithischian dinosaurs - Paleoscincus
- Typical Pennsylvanian crinoidal limestone
- Saurischian dinosaurs - Brontosaurus
- Typical radiolarians
- Fossil plants—tracheophytes
- Cretaceous cephalopods
- Swimming Reptiles - Mosasaur
- Type of Huts suggested by Magdalenian drawings 2
- Mammoth
- Cenozoic mammals - Pliohippus
- Sketch of a coprolite—fossilized animal excrement
- Dendrites—a typical pseudofossil
- Sketch of a gastrolith—the gizzard stone of an ancient reptile
- Great Extinct Bul
- Flying dinosaurs - Pteranodon
- Machairodus, the Sabre-toothed Tiger
- The Toxodon
- Cenozoic mammals - Canis Dirus