UCMP loc. A-836, middle fork of Coquille River: Ypresian, Oregon

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Turbinidae
Homalopoma wattsi (Dickerson 1916)
Gastropoda - Lepetellida - Fissurellidae
Diadora sp. (Gray 1821)
original and current combination Diodora
Gastropoda - Ampullinidae
Amaurellina (Euspirocrommium) clarki Stewart 1927
recombined as Pachycrommium clarki
Gastropoda - Neotaenioglossa - Calyptraeidae
Calyptraea diegoana (Conrad 1855)
Gastropoda - Turritellidae
Turritella buwaldana Dickerson 1916
Merriam 1941
as Turritella buwaldana subsp. coosensis
? Turritella uvasana Conrad 1855
subspecies hendoni
Gastropoda - Neogastropoda - Volutidae
Cryptochorda californica (Cooper 1894)
recombined as Cryptochorda (Cryptochorda) californica
Lyria coquillensis Turner 1938
Gastropoda - Neogastropoda - Muricidae
Murex (Alipurpura) coosensis Turner 1938
Gastropoda - Neogastropoda - Buccinidae
Siphonalia bicarinata Dickerson 1915
recombined as Siphonalia (Nassicola) bicarinata
subspecies monospina
Gastropoda - Neogastropoda - Nassariidae
Molopophorus antiquatus (Gabb 1864)
Gastropoda - Neogastropoda - Fasciolariidae
Latirus roseburgensis Hendon 1938
Gastropoda - Neogastropoda - Turridae
Surculites matthewsoni
Gastropoda - Neogastropoda - Clavatulidae
Turricula crenatospira (Cooper 1894)
recombined as Crenaturricula crenatospira
Nekewis washingtoniana (Weaver 1912)
recombined as Surcula washingtoniana
Gastropoda - Ficidae
Ficopsis meganosensis Clark and Woodford 1927
subspecies packardi
Ficopsis remondii (Gabb 1864)
recombined as Ficus remondii
subspecies crescentensis
Gastropoda - Naticidae
Amaurellina hendoni Turner 1938
synonym of Amaurellina moragai
Neverita globosa Gabb 1869
recombined as Neverita (Neverita) globosa
Polinices (Euspira) nuciformis (Gabb 1864)
Sinum obliqum
Gastropoda - Opisthobranchia - Cylichnidae
Scaphander (Mirascapha) costatus (Gabb 1864)
Bivalvia - Carditida - Crassatellidae
Crassatella uvasana Conrad 1855
subspecies matthewsoni
Bivalvia - Carditida - Carditidae
Venericardia aragonia (Arnold and Hannibal 1914)
original and current combination Venericardia hornii aragonia
Bivalvia - Lucinida - Lucinidae
Lucina packi Dickerson 1916
recombined as Gibbolucina (Eomiltha) packi
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 coquillensis
Eomeretrix martini
Bivalvia - Cardiida - Mactridae
Spisula merriami (Packard 1916)
recombined as Mactromeris merriami
species longifrons
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 - Mytilida - Mytilidae
Brachidontes cowlitzensis (Weaver and Palmer 1922)
Bivalvia - Arcida - Glycymerididae
Glycimeris sagittata (Gabb 1864)
recombined as Glycymerita sagittata
Bivalvia - Ostreida - Pteriidae
Pteria sp. Scopoli 1777
see common names

Geography
Country:United States State/province:Oregon
Coordinates: 43.0° North, 123.9° West (view map)
Paleocoordinates:47.0° North, 105.0° 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:200795
Authorizer:M. Uhen, J. Marcot Enterer:M. Uhen, J. Marcot
Modifier:J. Marcot Research group:marine invertebrate,vertebrate
Created:2019-04-19 13:32:10 Last modified:2020-12-08 00:21:27
Access level:the public Released:2019-04-19 13:32:10
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]
24235 C. W. Merriam. 1941. Fossil Turritellas from the Pacific Coast region of North America. University of California Publications Bulletin of the Department of Geological Sciences 26(1):1-214 [A. Hendy/A. Hendy]