A-850 (Eocene of the United States)
Where: Oregon (43.3° N, 123.1° W: paleocoordinates 45.4° N, 107.4° W)
• coordinate estimated from map
When: Flournoy Formation (Umpqua Group), Eocene (56.0 - 33.9 Ma)
• originally upper Umpqua Formation
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Primary reference: F. E. Turner. 1938. Stratigraphy and Mollusca of the Eocene of western Oregon. Geological Society of America Special Paper (10)1-130 [A. Hendy/A. Hendy]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 200891: authorized by Mark Uhen, entered by Mark Uhen on 22.04.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Gastropoda | |
Loxotrema turritum Gabb 1869 snail | |
? Potamides carbonicola Cooper 1894 horn snail | |
"Siphonalia bicarinata" = Siphonalia (Nassicola) bicarinata
"Siphonalia bicarinata" = Siphonalia (Nassicola) bicarinata Dickerson 1915 true whelk subspecies monospina
| |
Ampulina (Crommium) andersoni Dickerson 1914 moon snail | |
"Nerita triangulata" = Nerita (Theliostyla) triangulata
"Nerita triangulata" = Nerita (Theliostyla) triangulata Gabb 1869 snail |