Permian Ammonoids of the Guadalupe Mountain Region and Adjacent Areas

Study and Revision of Archimedes (Hall)

Early Upper Cambrian Faunas of Central Montana

Origin of Mammals Based Upon Cranial Morphology of the Therapsid Suborders

Check List of California Tertiary Marine Mollusca

Radiolaria from Upper Cretaceous of Middle California

Ozarkian and Canadian Cephalopods: Part III: Longicones and Summary

Upper Devonian Corals of the Mackenzie River Region Canada

Glacial Map of North America; Part 2 Bibliography and Explanatory Notes

De Natura Fossilium: Textbook of Mineralogy

Structural Conversions in Crystalline Systems and their Importance for Geological Problems

Determination of Volcanic and Plutonic Plagioclases Using a Three- or Four-Axis Universal Stage

Mechanics of Thermal Contraction Cracks and Ice-Wedge Polygons in Permafrost

Displacement Along the San Andreas Fault, California

Pre-Tertiary Stratigraphy and Structure of Northwestern Nevada

Stratigraphy and Structure of the Boundary Mountain Anticlinorium in the Errol Quadrangle, New Hampshire–Maine

Interpretation of Planar Structure in Drill-Hole Core

Ecology and Oceanography of the Coral-Reef Tract, Abaco Island, Bahamas

The American Upper Ordovician Standard. VII. Stratigraphy and Petrology of the Cynthiana and Eden Formations of the Ohio Valley

Mineralogy and Geological Significance of the Mowry Bentonites, Wyoming