Also known as Stanford University Holman locality #36
Where: Columbia County, Oregon (45.7° N, 122.8° W: paleocoordinates 46.1° N, 110.5° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: middle Member (Keasey Formation), Priabonian (38.0 - 33.9 Ma)
• bed-level stratigraphic resolution
Environment/lithology: deep-water; micaceous, gray siltstone and mudstone
Size class: macrofossils
Reposited in the USNM
Collection methods: quarrying,
• USGS collections are reposited in USNM. Other collections are reposited at Stanford University (SU), UC Berkeley Museum of Paleontology (UCMP), Cal. Acad. Sci. (CAS), Oregon State Dept. of Geology and Mineral Industries (DOGAMI)
Primary reference: C. S. Hickman. 1980. Paleogene Marine Gastropods of the Keasey Formation in Oregon. Bulletins of American Paleontology 78(310):1-112 [L. Ivany/E. Kowalski/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 39958: authorized by Austin Hendy, entered by Austin Hendy on 12.06.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Procerapex bentsonae Durham 1944 turrid | |
Epitonium (Boreoscala) schencki wentletrap
Epitonium (Boreoscala) keaseyense Durham 1937 wentletrap |