Charles Doolittle Walcott

Fossil Medusæ

Chiefly detailed technical drawings of fossil jellyfish....

Cambrian Geology and Paleontology ...

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Second Contribution to the Studies On the Cambrian Faunas of North America

In this groundbreaking study, Charles Doolittle Walcott presents his findings on the Cambrian Faunas of North America. With meticulous attention to de...

Research in China ...

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Second Contribution to the Studies on the Cambrian Faunas of North America

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Report on the Progress and Condition of the U.S. National Museum for the Year Ending June 30 ...

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Addenda to Descriptions of Burgess Shale Fossils

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The North American Continent During Cambrian Time

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Middle Cambrian Annelids

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Cambrian Brachiopoda; Acrotreta; Linnarssonella; Obolus

With Descriptions of New Species

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Cambrian Brachiopoda with Descriptions of New Genera and Species

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Problems of American Geology

A Series of Lectures Dealing with Some of the Problems of the Canadian Shield and of the Cordilleras

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Correlation Papers ; Cambrian

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Cambrian Brachiopoda

Genera Iphidea and Yorkia, with Descriptions of New Species of Each and of the Genus Acrothele

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Research in China ...: pt. 1. Descriptive topography and geology, by Bailey Willis, Eliot Blackwelder, and R.H. Sargent. pt. 2. Petrography and zoology, by Eliot Blackwelder. Syllabary of Chinese sounds, by Friedrich Hirth

Scientific results of the Carnegie Expedition to China, 1903-04....

Monographs of the United States Geological Survey. Paleontology of the Eureka District

Vol. VIII

Reprint of the original, first published in 1884....

Cambrian Geology and Paleontology: Cambrian and Lower Ozarkian trilobites. 1924. (Pub. 2788)

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Research in China ...: Systematic geology, by Bailey Willis

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Contributions to the Cretaceous Paleontology of the Pacific Coast

The Fauna of the Knoxville Beds

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Cambrian Geology and Paleontology ...: Cambrian and Ozarkian trilobites. 1925. (Pub. 2823)

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Cambrian Trilobites (with Plates 24 to 38)

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Cambrian and Ozarkian Brachiopoda, Ozarkian Cephalopoda and Notostraca (with Plates 106 to 126)

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On the Cambrian Faunas of North America. Preliminary Studies

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Smithsonian Miscellaneous Collections

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... Cambrian Brachiopoda: Obolella, Subgenus Glyptias; Bicia; Obolus, Subgenus Westonia

With Descriptions of New Species

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Trilobites from the Ozarkian Sandstones of the Island of Novaya Zemlya

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Note on the Genus Dipterodon

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Cambrian Formations of the Robson Peak District, British Columbia and Alberta, Canada, with Plates 55-59

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Presidential Address

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Cambrian and Lower Ozarkian Trilobites (with Plates 9 to 14)

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Infra-red Absorption Bands of Hydrogen Cyanide in Gas and Liquid

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Melville Weston Fuller, 1833-1910

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Pre-Cambrian Igneous Rocks of the Unkar Terrane, Grand Canyon of the Colorado, Arizona

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Relations of the National Government to Higher Education and Research ...

The Carnegie Institution of Washington, D.C.

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The Utica Slate and Related Formations of the Same Geological Horizon

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Sixteenth Annual Report of the United States Geological Survey to the Secretary of the Interior 1894-95: Mineral resources of the United States, 1894 non-metallic products

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Geologie Time, as Indicated by the Sedimentary Rocks of North America

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Cambrian Brachiopoda

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The United States Geological Survey

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Pre-cambrian Fossiliferous Formations

This book is a study of the Pre-Cambrian fossiliferous formations found in the Western United States. Written by Charles Doolittle Walcott, a prominen...