Where: Douglas County, Oregon (42.6° N, 124.4° W: paleocoordinates 39.3° N, 71.4° W)
• coordinate estimated from map
When: Tithonian to Tithonian (152.1 - 139.8 Ma)
• Tithonian? and Berriasian. Buchia uncitoides and B. piochii zones.
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by J. S. Diller and James Storrs in 1899; reposited in the USNM
Primary reference: R. W. Imlay and D. L. Jones. 1970. Ammonites from the Buchia zones in northwestern California and southwestern Oregon. United States Geological Survey Professional Paper 647-B:B1-B59 [J. Marcot/J. Marcot]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 225876: authorized by Jonathan Marcot, entered by Jonathan Marcot on 06.06.2022
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
|
Proniceras sp. ammonite | |
Neocosmoceras euchrense n. sp.
Neocosmoceras euchrense n. sp. Imlay and Jones 1970 ammonite | |
| Bivalvia | |
|
Buchia uncitoides Pavlow 1907 scallop "The two species of Buchia are preserved in a slightly different colored matrix, which suggests that they were collected from different beds."
Buchia piochii Gabb 1864 scallop "The two species of Buchia are preserved in a slightly different colored matrix, which suggests that they were collected from different beds."
| |