UCMP A3708: Chattian, Washington

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Nuculanida - Nuculanidae
Nuculana cf. ochsneri (Anderson and Martin 1914)
recombined as Nuculana (Saccella) ochsneri
Bivalvia - Hiatellida - Hiatellidae
Panope cf. generosa (Gould 1850)
original and current combination Panopea generosa
Bivalvia - Solenida - Solenidae
Solen clallamensis Clark and Arnold 1923
Bivalvia - Cardiida - Mactridae
Mactra ramonensis (Packard 1916)
original and current combination Spisula albaria ramonensis
subspecies attenuata
Bivalvia - Cardiida - Veneridae
Pitar lorenzana
Bivalvia - Cardiida - Cardiidae
Trachycardium dickersoni (Clark 1918)
recombined as Clinocardium (Clinocardium) dickersoni
Bivalvia - Cardiida - Tellinidae
Macoma twinensis Clark 1925
recombined as Macoma (Macoma) twinensis
Apolymetis twinensis n. sp. Durham 1944
synonym of Psammotreta (Leporimetis) rostellata
Tellina oregonensis Conrad 1848
nomen dubium belonging to Tellina
Gastropoda - Naticidae
Natica teglandae (Hanna and Hertlein 1938)
recombined as Natica (Naticarius) teglandi
Sinum scopulosum (Conrad 1849)
recombined as Sinum scopulosus
Polinices victoriana (Clark and Arnold 1923)
synonym of Polinices lincolnensis
Gastropoda - Neogastropoda - Buccinidae
Bruclarkia acuminatum (Anderson and Martin 1914)
original and current combination Agasoma acuminatum
Gastropoda - Neogastropoda - Fasciolariidae
Priscofusus hannibali (Clark and Arnold 1923)
original and current combination Fusinus (Priscofusus) hannibali
Gastropoda - Neotaenioglossa - Calyptraeidae
Crepidula sookensis Clark and Arnold 1923
see common names

Geography
Country:United States State/province:Washington County:King
Coordinates: 47.6° North, 122.1° West (view map)
Paleocoordinates:47.2° North, 113.2° West
Basis of coordinate:based on nearby landmark
Time
Period:Paleogene Epoch:Oligocene
Stage:Chattian 10 m.y. bin:Cenozoic 4
Key time interval:Chattian
Age range of interval:27.82000 - 23.03000 m.y. ago
Stratigraphy
Formation:Blakeley
Lithology and environment
Primary lithology: sandstone
Includes fossils?Y
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:208173
Authorizer:M. Uhen Enterer:M. Uhen
Modifier:A. Hendy Research group:marine invertebrate
Created:2020-03-22 18:07:40 Last modified:2020-06-14 03:47:22
Access level:the public Released:2020-03-22 18:07:40
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]

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]