File:Betula thor USNM P36929 Plate17 Fig3.jpg
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Summary
| Description |
English: Betula thor syntype specimen. - Knowlton Plate 17 fig 3;
Langhian (Barstovian), Middle Miocene; Spokane Florule, Latah Formation;Twelfth Avenue and Thor Street, Spokane, Washington, U.S.A. Department of Paleobotany, National Museum of Natural History, Smithsonian Institution, Washington, District of Columbia; specimen #P36895; collected by Henry Fair and Kirk Bryan, 1923. |
| Date | |
| Source | Knowlton, F.H. (1926). "Flora of the Latah Formation of Spokane, Washington, and Coeur d'Alene, Idaho". Shorter contributions to general geology, 1925 (PDF) (Report). Professional Paper. Vol. 140. United States Geological Survey. pp. 17–55, plates VIII-XXXI. doi:10.3133/pp140A. |
| Author | Knowlton. Frank Hall, 1926 |
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| current | 19:33, 9 October 2023 | | 278 × 444 (78 KB) | Kevmin | Uploaded a work by Knowlton. Frank Hall, 1926 from {{cite report |last1=Knowlton |first1=F.H. |year=1926 |chapter=Flora of the Latah Formation of Spokane, Washington, and Coeur d'Alene, Idaho |title=Shorter contributions to general geology, 1925 |series=Professional Paper |publisher=United States Geological Survey |volume=140 |pages=17-55, plates VIII-XXXI |doi=10.3133/pp140A |url=https://pubs.usgs.gov/pp/0140a/report.pdf}} with UploadWizard |
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