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File:Castanea spokanensis as Quercus spokanensis USNM P36943 img2.jpg

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English: Knowlton Plate 19 fig 3; First figured as Quercus spokanensis. Species later moved to Castanea spokanensis by Chaney & Axelrod, 1959

Langhian (Barstovian), Middle Miocene; Spokane Florule, Latah Formation; Spokane, Portland & Seattle Railway cut, Spokane, Washington, U.S.A.

Department of Paleobotany, National Museum of Natural History, Smithsonian Institution, Washington, District of Columbia; specimen #P36943; collected by Henry Fair and C. E. Fernquist, 1922.
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Source Smithsonian Castanea castaneaefolia (Unger) Knowlton USNM P36941
Author Cynthia Walden
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current16:10, 17 October 2023Thumbnail for version as of 16:10, 17 October 2023884 × 1,260 (1.07 MB)Kevmin (talk | contribs)Uploaded a work by Cynthia Walden from [http://n2t.net/ark:/65665/3d0769038-04ca-4bda-ba8a-0939233153e1 Smithsonian Castanea castaneaefolia (Unger) Knowlton USNM P36941] with UploadWizard

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