UCMP A3693: Oligocene, Washington

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Neogastropoda - Volutidae
Miopleiona informal sp. B Dall 1907
spelled with current rank as Fulgoraria (Miopleiona)
Gastropoda - Naticidae
Sinum scopulosum (Conrad 1849)
recombined as Sinum scopulosus
Bivalvia - Lucinida - Lucinidae
Lucina acutilineata Conrad 1849
recombined as Lucinoma acutilineata
Bivalvia - Lucinida - Thyasiridae
Thyasira cf. disjuncta (Gabb 1866)
synonym of Conchocele bisecta
Bivalvia - Hiatellida - Hiatellidae
Panope estrellana (Conrad 1857)
synonym of Panopea abrupta
Bivalvia - Thraciida - Thraciidae
Thracia trapezoides Conrad 1849
recombined as Thracia (Homoeodesma) trapezoides
Bivalvia - Cardiida - Veneridae
Marcia angusifrons
subspecies brevilineata
Chione clallamensis (Reagan 1909)
recombined as Securella clallamensis
Bivalvia - Carditida - Carditidae
Venericardia subtenta (Conrad 1849)
recombined as Cyclocardia subtenta
Bivalvia - Pectinida - Pectinidae
Pecten fucanus Dall 1898
recombined as Vertipecten fucanus
Bivalvia - Arcida - Arcidae
Anadara osmonti (Dall 1909)
Bivalvia - Nuculanida - Yoldiidae
Yoldia temblorensis Anderson and Martin 1914
recombined as Yoldia (Yoldia) temblorensis
see common names

Geography
Country:United States State/province:Washington County:Clallam
Coordinates: 48.2° North, 124.1° West (view map)
Paleocoordinates:47.8° North, 114.4° West
Basis of coordinate:based on political unit
Time
Period:Paleogene Epoch:Oligocene
10 m.y. bin:Cenozoic 4
Key time interval:Oligocene
Age range of interval:33.90000 - 23.03000 m.y. ago
Stratigraphy
Formation:Twin Rivers
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:208178
Authorizer:M. Uhen Enterer:M. Uhen
Research group:marine invertebrate
Created:2020-03-22 18:25:36 Last modified:2020-03-22 18:25:36
Access level:the public Released:2020-03-22 18:25:36
Creative Commons license:CC BY
Reference information

Primary reference:

65963. J. W. Durham. 1944. Megafaunal zones of the Oligocene of northwestern Washington. University of California Publications in Geological Sciences 27:101 -212 [P. Holroyd/E. Orzechowski]