File:Alnus fairii as Betula heteromorpha USNM P36932 Plate17 Fig6.jpg
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English: First figured as Betula heteromorpha. Specimen later reidentified as Alnus fairii by Wolfe, 1966 - Knowlton Plate 17 fig 5;
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 #P3692; collected by R. W. Chaney, 1922 |
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| 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. 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 | | 390 × 547 (149 KB) | Kevmin (talk | contribs) | 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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