- Cenozoic mammals - Canis Dirus
- The Toxodon
- Machairodus, the Sabre-toothed Tiger
- Flying dinosaurs - Pteranodon
- Great Extinct Bul
- Mammoth
- Sketch of a gastrolith—the gizzard stone of an ancient reptile
- Sketch of a coprolite—fossilized animal excrement
- Dendrites—a typical pseudofossil
- Type of Huts suggested by Magdalenian drawings 2
- Cenozoic mammals - Mylodonjpg
- Typical radiolarians
- Bilateral symmetry in fossil brachiopod
- Cenozoic mammals - Pliohippus
- Cenozoic mammals - Woolly Mammothjpg
- Cotylosaur
- Typical Pennsylvanian crinoidal limestone
- The Cro-Magnon Man
- Flying dinosaurs - Rhamphorhynchus
- Cenozoic mammals - Woolly Rhinoceros
- Typical Texas Foraminifera
- Swimming Reptiles - Mosasaur
- Spears and Harpoons
- Cretaceous cephalopods
- Fossil Identificaton Chart - I Radial Symmetry
- Cenozoic mammals - Dinobastis
- Cenozoic mammals - Glyptodon
- Types of symmetry in a fossil coral
- Round-headed Ofnet Man
- Ornithischian dinosaurs - Paleoscincus
- Shaft-straightening
- Saurischian dinosaurs - Allosaurus
- Fossil plants—tracheophytes
- Two extinct attached echinoderms
- Swimming Reptiles - Ichthyossaur
- Cenozoic mammals - Entelodont
- Type of Huts suggested by Aurignacian drawings
- Morphology and principal parts of trilobites
- Fossil collecting Equipment
- Saurischian dinosaurs - Brontosaurus
- Typical modern crinoid
- Fossil Identificaton Chart - II Bilateral Symmetry
- The Dance
- Fossil starfishes, crinoids, and holothurian sclerites
- The Kayak
- Swimming Reptiles - Plesiosaur
- Tertiary gastropods
- The Pitfall
- Phytosaur - Crocodile like reptile
- Primitive Amphibian
- Ornithischian dinosaurs - Stegosaurus
- The Spokeshave
- The Bow-drill
- Ornithischian dinosaurs - Triceratops
- Tertiary mammals - Brontotherium
- The formation of river terraces
- Tertiary mammals - Uintatherium
- Fossil Identificaton Chart - III No apparent Symmetry
- The Piltdown Man's Bone Implement
- Solutrean Flints