Also known as Lupher loc. 30
Where: Grant County, Oregon (44.1° N, 119.0° W: paleocoordinates 34.9° N, 59.3° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Stephanoceras humphriesianum ammonoid zone, ?Weberg Member (Snowshoe Formation), Bajocian (170.3 - 168.3 Ma)
• Snowshoe Formation, probably slightly lower stratigraphically than Lupher's loc. 5.
• group of beds-level stratigraphic resolution
Environment/lithology: brown, gray, calcareous sandstone and calcareous sandstone
Size class: macrofossils
Collected by R. L. Lupher in 1927; reposited in the USNM
Primary reference: R. W. Imlay. 1973. Middle Jurassic (Bajocian) Ammonites from Eastern Oregon. United States Geological Survey Professional Paper 756:1-100 [P. Wagner/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 234036: authorized by Paul Scofield, entered by Paul Scofield on 13.03.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Teloceras ? sp., Stephanoceras (Skirroceras) kirschneri, Stephanoceras (Skirroceras) cf. juhlei, Lupherites senecaensis n. sp.
Teloceras ? sp. ammonite
Lupherites senecaensis n. sp. Imlay 1973 ammonite | |
? Zemistephanus cf. richardsoni ammonite | |
Leptosphinctes cf. evolutus ammonite |