Mollusca of the Tertiary Formations of Northeastern Mexico

Stratigraphy of Western Newfoundland

Radiolaria from Upper Cretaceous of Middle California

Eocene Radiolarian Faunas from the Mt. Diablo Area, California

Permian Crinoid Calceolispongia

Geology of the Lake Titicaca Region, Peru and Bolivia

Bibliography of Fossil Vertebrates

Lower Cretaceous Stratigraphy in Southeastern Arizona

Sedimentary facies in geologic history: conference at meeting of the Geological Society of America held in New York, New York, November 11, 1948

Revision of the Families and Genera of the Devonian Tetracorals

American Permian Nautiloids

Maquoketa Brachiopoda of Iowa

Faunal Lists and Descriptions of Paleozoic Corals

Interpretation of Ore Textures

Ecology of Foraminifera, Northwest Gulf of Mexico

Interpretation of Aeromagnetic Maps

North American Geosynclines

Geologic Structure and Orogenic History of Venezuela

Deformation, Metamorphism, and Mineralization in Gypsum-Anhydrite Cap Rock Sulphur Salt Dome, Louisiana

Selected Petrogenic Relationships of Plagioclase