A-996: Ypresian, Oregon

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Turritellidae
Turritella buwaldana Dickerson 1916
subspecies coosensis
Gastropoda - Melanopsidae
Loxotrema turritum (Gabb 1869)
Gastropoda - Ampullinidae
Amaurellina (Euspirocrommium) clarki Stewart 1927
recombined as Pachycrommium clarki
Gastropoda - Strombidae
Rimella (Macilentos) macilenta (White 1889)
original and current combination Rimella macilenta
subspecies oregonensis
Gastropoda - Neogastropoda - Mitridae
Mitra cretacea Gabb 1864
Gastropoda - Neogastropoda - Fasciolariidae
Latirus roseburgensis Hendon 1938
Gastropoda - Neogastropoda - Volutidae
Cryptochorda californica (Cooper 1894)
recombined as Cryptochorda (Cryptochorda) californica
Gastropoda - Ficidae
Ficopsis remondii (Gabb 1864)
recombined as Ficus remondii
subspecies crescentensis
Gastropoda - Cassidae
Galeodea sp. Link 1807
Gastropoda - Naticidae
Polinices (Euspira) nuciformis (Gabb 1864)
Amaurellina hendoni Turner 1938
synonym of Amaurellina moragai
Sinum obliquum (Gabb 1864)
original and current combination Naticina obliqua
Gastropoda - Opisthobranchia - Retusidae
Cylichnina tantilla (Anderson and Hanna 1925)
Bivalvia - Arcida - Glycymerididae
Glycimeris sagittata (Gabb 1864)
recombined as Glycymerita sagittata
Glycimeris fresnoensis Dickerson 1916
recombined as Glycymeris (Tucetona) fresnoensis
Bivalvia - Pectinida - Propeamussiidae
Pecten vacavillensis Palmer 1923
synonym of Propeamussium interradiatum
Bivalvia - Mytilida - Mytilidae
Brachiodontes cowlitzensis
Bivalvia - Pholadida - Corbulidae
Corbula parilis Gabb 1864
recombined as Caryocorbula parilis
Bivalvia - Cardiida - Veneridae
Macrocallista (Costacallista) conradiana (Gabb 1864)
recombined as Microcallista (Costacallista) conradiana
subspecies meganosensis
Pitar uvasana (Conrad 1855)
subspecies duprei
Bivalvia - Cardiida - Cardiidae
Nemocardium linteum (Conrad 1855)
recombined as Nemocardium (Nemocardium) linteum
Plagiocardium (Schedocardia) brewerii (Gabb 1864)
recombined as Schedocardia brewerii
Bivalvia - Cardiida - Psammobiidae
Gari hornii (Gabb 1864)
recombined as Gari (Gobraeus) hornii
Bivalvia - Solenida - Solenidae
Solena (Eosolen) coosensis Turner 1938
Bivalvia - Carditida - Carditidae
Cardita sp. Bruguière 1792
small
Bivalvia - Nuculida - Nuculidae
Acila decisa (Conrad 1855)
Bivalvia - Nuculanida - Nuculanidae
Nuculana gabbi (Conrad 1866)
misspelling Nuculana gabbii
see common names

Geography
Country:United States State/province:Oregon
Coordinates: 43.3° North, 123.5° West (view map)
Paleocoordinates:47.3° North, 104.4° West
Basis of coordinate:estimated from map
Time
Period:Paleogene Epoch:Eocene
Stage:Ypresian 10 m.y. bin:Cenozoic 2
Key time interval:Ypresian
Age range of interval:56.00000 - 47.80000 m.y. ago
Stratigraphy
Geological group:Umpqua Formation:Roseburg
Stratigraphy comments: originally lower Umpqua Formation
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:200800
Authorizer:M. Uhen Enterer:M. Uhen
Modifier:M. Uhen Research group:vertebrate
Created:2019-04-19 13:34:15 Last modified:2019-04-23 11:21:31
Access level:the public Released:2019-04-19 13:34:15
Creative Commons license:CC BY
Reference information

Primary reference:

63268. F. E. Turner. 1938. Stratigraphy and Mollusca of the Eocene of western Oregon. Geological Society of America Special Paper (10)1-130 [A. Hendy/A. Hendy]

Secondary references:

19139 E. M. Baldwin. 1974. Eocene stratigraphy of Southwestern Oregon. Oregon Department of Geology and Mineral Industries Bulletin 83:1-40 [M. Uhen/M. Uhen/M. Uhen]