Oligocene Plants From the Upper Ruby River Basin, Southwestern Montana

Stratigraphy of Western Newfoundland

Ozarkian and Canadian Brachiopoda

Coastal Dunes of California

Type Species of Paleozoic Nuculoid Bivalve Genera

Tidal Flat Sedimentation on the Colorado River Delta, Northwestern Gulf of California

Coprolites an Annotated Bibliography

Nevada Test Site

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