Fossils

The Geologic Setting of the John Day Country: Grant County, Oregon

The Flow of Time in the Connecticut Valley: Geological Imprints

African Dinosaurs Unearthed

Bernissart Dinosaurs and Early Cretaceous Terrestrial Ecosystems

The Desert Bones

Across Mongolian Plains

The Ornithosauria

A Short History of the Academy of Natural Sciences of Philadelphia

Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico

Australasian Fossils: A Students' Manual of Palaeontology