DescriptionField notebook of Charles D. Walcott from August 31 to September 3, 1909.jpg
English: Field notebook of Charles D. Walcott from August 31 to September 3, 1909 detailing the discovery of the Burgess Shale fossils. Three arthropods are drawn in the entry for August 31 - Marrella, Waptia, and Naraoia
Date
Source
Royal Ontario Museum from Smithsonian Institution Archives, Accession 10-166, Walcott, Charles D, (Charles Doolittle), 1850-1927, Charles D. Walcott Collection
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