Also known as Oregon (Tyee Sandstone, Eocene)
Where: Oregon (44.1° N, 123.1° W: paleocoordinates 47.3° N, 105.3° W)
• coordinate based on nearby landmark
• basin-level geographic resolution
When: Tyee Formation, Ypresian to Ypresian (56.0 - 41.3 Ma)
• Heavily bedded and fairly indurated and may be several thousand feet thick in aggregate.
• formation-level stratigraphic resolution
Environment/lithology: coastal; lithified, coarse-grained, tuffaceous, gray, blue, conglomeratic, calcareous sandstone
Size class: macrofossils
Collection methods: No collection details provided
Primary reference: W. D. Smith and L.L. Ruff. 1938. The Geology and Mineral Resources of Lane County, Oregon. State of Oregon Department of Geology and Mineral Industries Bulletin 11:1-65 [A. Miller/A. Hendy/A. Hendy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 37988: authorized by Austin Hendy, entered by Austin Hendy on 30.03.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Turritella sp. Lamarck 1799 turret shell | |
Bivalvia | |
Venericardia (Pacificor) sp., "Venericardia cf. merriami" = Venericardia (Pacificor) merriami
Venericardia (Pacificor) sp. Verástegui 1953 clam
"Venericardia cf. merriami" = Venericardia (Pacificor) merriami Dickerson 1914 clam | |
"Glycymeris major" = Glycymerita major
"Glycymeris major" = Glycymerita major Stanton 1896 clam |