Lakeside (Shutter Landing - Tyee Formation): Ypresian - Lutetian, Oregon

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Nuculida - Nuculidae
Acila decisa (Conrad 1855)
Bivalvia - Cardiida - Veneridae
Marcia (Mercimonia) bunkeri (Hanna 1927)
Bivalvia - Mytilida - Mytilidae
Volsella (Brachidontes) cowlitzensis (Weaver and Palmer 1922)
Gastropoda - Cerithiopsidae
Cerithiopsis sp. Hanley 1849
Gastropoda - Strombidae
Ectinochilus (Macilentos) macilenta (White 1889)
recombined as Ectinochilus (Macilentos) macilentus
Subspecies: Ectinochilus (Macilentos) macilenta
Gastropoda - Neogastropoda - Conidae
Conus sp. Linnaeus 1758
Gastropoda - Turritellidae
Turritella uvasana Conrad 1855
Scaphopoda - Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758
see common names

Geography
Country:United States State/province:Oregon County:Coos
Coordinates: 43.5° North, 124.2° West (view map)
Paleocoordinates:46.9° North, 106.5° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Paleogene Epoch:Eocene
10 m.y. bin:Cenozoic 2
Key time interval:Ypresian - Lutetian
Age range of interval:56.00000 - 41.20000 m.y. ago
Stratigraphy
Formation:Tyee
Stratigraphic resolution:bed
Stratigraphy comments: Collected from a sandy shale lens, which overlies massive micaceous sandstone
Lithology and environment
Primary lithology: sandy "shale"
Includes fossils?Y
Lithology description: Collected from a sandy shale lens
Environment:coastal indet. Tectonic setting:forearc basin
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:selective quarrying,field collection
Reason for describing collection:taxonomic analysis
Taxonomic list comments:Reresentative for mollusca, no other groups mentioned or listed
Metadata
Also known as:Tyee Formation (Shutter Landing), Lakeside)
Database number:37871
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:M. Uhen Research group:marine invertebrate
Created:2004-03-25 20:02:25 Last modified:2019-04-23 16:46:08
Access level:the public Released:2004-03-25 20:02:25
Creative Commons license:CC BY
Reference information

Primary reference:

10099. J. E. Allen and E.M. Baldwin. 1944. Geology and coal resources of the Coos Bay Quadrangle, Oregon. State of Oregon Department of Geology and Mineral Industries Bulletin 27:1-160 [A. Miller/A. Hendy/A. Hendy]

Secondary references:

18061 E. A. Nesbitt. 2018. Cenozoic Marine Formations of Washington and Oregon: an annotated catalogue. PaleoBios 35:1-20 [M. Uhen/M. Uhen/M. Uhen]