Supai Formation (Permian) of Eastern Arizona

Stratigraphy of Western Newfoundland

Bibliography and Index of North America Carboniferous Brachiopods (1898 - 1968)

Quantitative Studies in the Geological Sciences

Paleozoic Plankton of North America

Evolution of the Congo Basin

Geology in the Coastal Atlas of Western Algeria

Structural Behavior of Igneous Rocks: (with Special Referenceto Interpretations by H. Cloos and Collaborators)

Structural Petrology

Adirondack Igneous Rocks and Their Metamorphism

The Universal Stage (With five axes of rotation)

American Old and Middle Tertiary Larger Foraminifera and Corals

Radiolaria from the Kreyenhagen Formation near Los Banos, California

Mollusca of the Tertiary Formations of Northeastern Mexico

Revision of the Upper Cambrian Faunas of New Jersey

Pennsylvanian Geology of a Part of the Southern Appalachian Coal Field

Brachiopoda of the Independence Shale of Iowa

Tungsten Mineralization in the United States

Eocene Faunas from the Department of Bolivar, Colombia

Permian Fusulinids of California