Ulmus knowltonii

Ulmus knowltonii Tanai, J.A. Wolfe Profess. Pap. U.S. Geol. Surv., (1026): 5. 4 Oct 1977

Name: Ulmus knowltonii
Rank: Species
Original spelling: knowltoni
Generic Name: [Genus] Ulmus
Authors (Pub.): Tanai T. Wolfe J. A.
Publication: Revisions of Ulmus and Zelkova in the middle and late Tertiary of western North America [1977/10]
Journal: Professional Papers / United States Geological Survey
Issue: 1026
Page number: 5
Year: 1977
Fossil Status: leaves
Stratigraphy: Miocene
Location: Collawash, Clackamas County, Oregon, USA
Paleoregion: America (North)
Repository: National Museum of Natural History, Smithsonian Institution, Washington, USA
Repository Number: USNM 208502
Num: pl. 2 A
Pub.: Revisions of Ulmus and Zelkova in the middle and late Tertiary of western North America [1977/10]

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