Category:Smithsonian Miscellaneous Collections, Volume 85, Number 3

Walcott, Charles D. (With explanatory notes by Charles E. Resser.) Addenda to descriptions of Burgess shale fossils. 46 pp., 23 pls., 11 text figs. June 29, 1931. (Publ. 3117.)

Media in category "Smithsonian Miscellaneous Collections, Volume 85, Number 3"

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