Reconnaissance Geology of Portions of Victoria Island and Adjacent Regions Arctic Canada

Stratigraphy of Western Newfoundland

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

Paleozoic and Mesozoic Arachnida of Europe

Trilobites from the Lower Champlainian Formations of the Appalachian Valley

North American and European Stropheodontids: Their Morphology and Systematics

Upper Paleozoic of Peru

Silicified Middle Ordovician Trilobites

Stratigraphy and History of the Moenkopi Formation of Triassic Age

Ordovician Cephalopod Fauna of Baffin Island

Paleozoic and Mesozoic Rocks of Gros Ventre, Teton, Hoback, and Snake River Ranges, Wyoming

Sunken Islands of the Mid-Pacific Mountains

Cenozoic Foraminifera of Micronesia

Beekmantown Group (Lower Ordovician) of Maryland