UCMP loc. A-836, middle fork of Coquille River (Eocene of the United States)

Where: Oregon (43.0° N, 123.9° W: paleocoordinates 47.0° N, 105.0° W)

• coordinate estimated from map

When: Roseburg Formation (Umpqua Group), Ypresian (56.0 - 47.8 Ma)

• originally lower Umpqua Formation

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: 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]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 200795: authorized by Mark Uhen, entered by Mark Uhen on 19.04.2019, edited by Jonathan Marcot

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Mytilida - Mytilidae
Brachidontes cowlitzensis Weaver and Palmer 1922 mussel
 Ostreida - Pteriidae
Pteria sp. Scopoli 1777 pearl oyster
 Arcida - Glycymerididae
"Glycimeris sagittata" = Glycymerita sagittata
"Glycimeris sagittata" = Glycymerita sagittata Gabb 1864 clam
 Lucinida - Lucinidae
"Lucina packi" = Gibbolucina (Eomiltha) packi Dickerson 1916 clam
 Pholadida - Corbulidae
"Corbula parilis" = Caryocorbula parilis
"Corbula parilis" = Caryocorbula parilis Gabb 1864 clam
 Cardiida - Mactridae
"Spisula merriami" = Mactromeris merriami
"Spisula merriami" = Mactromeris merriami Packard 1916 clam
species longifrons
 Cardiida - Veneridae
"Macrocallista (Costacallista) conradiana" = Microcallista (Costacallista) conradiana, Pitar uvasana, Eomeretrix martini
"Macrocallista (Costacallista) conradiana" = Microcallista (Costacallista) conradiana Gabb 1864 venus clam
subspecies meganosensis
Pitar uvasana Conrad 1855 venus clam
subspecies coquillensis
Eomeretrix martini venus clam
 Cardiida - Cardiidae
"Plagiocardium (Schedocardia) brewerii" = Schedocardia brewerii, "Nemocardium linteum" = Nemocardium (Nemocardium) linteum
"Plagiocardium (Schedocardia) brewerii" = Schedocardia brewerii Gabb 1864 cockle
"Nemocardium linteum" = Nemocardium (Nemocardium) linteum Conrad 1855 cockle
 Cardiida - Psammobiidae
"Gari hornii" = Gari (Gobraeus) hornii
"Gari hornii" = Gari (Gobraeus) hornii Gabb 1864 clam
 Carditida - Carditidae
"Venericardia aragonia" = Venericardia (Pacificor) aragonia
"Venericardia aragonia" = Venericardia (Pacificor) aragonia Arnold and Hannibal 1914 clam
 Carditida - Crassatellidae
Crassatella uvasana Conrad 1855 clam
subspecies matthewsoni
Gastropoda
 Sorbeoconcha - Naticidae
"Amaurellina hendoni" = Tejonia moragai Stewart 1927 moon snail
Sinum obliqum moon snail
"Neverita globosa" = Neverita (Neverita) globosa Gabb 1869 moon snail
Polinices (Euspira) nuciformis Gabb 1864 moon snail
 Sorbeoconcha - Ficidae
Ficopsis meganosensis Clark and Woodford 1927 fig shell
subspecies packardi
Ficopsis remondii Gabb 1864 fig shell
subspecies crescentensis
 Neogastropoda - Volutidae
Lyria coquillensis Turner 1938 volute
"Cryptochorda californica" = Cryptochorda (Cryptochorda) californica Cooper 1894 volute
 Neogastropoda - Muricidae
Murex (Alipurpura) coosensis Turner 1938 murex snail
 Neogastropoda - Turridae
 Neogastropoda - Clavatulidae
"Nekewis washingtoniana" = Surcula washingtoniana, "Turricula crenatospira" = Crenaturricula crenatospira
"Nekewis washingtoniana" = Surcula washingtoniana Weaver 1912 snail
"Turricula crenatospira" = Crenaturricula crenatospira Cooper 1894 snail
 Neogastropoda - Buccinidae
"Siphonalia bicarinata" = Siphonalia (Nassicola) bicarinata
"Siphonalia bicarinata" = Siphonalia (Nassicola) bicarinata Dickerson 1915 true whelk
subspecies monospina
 Neogastropoda - Nassariidae
Molopophorus antiquatus Gabb 1864 snail
 Neogastropoda - Fasciolariidae
Latirus roseburgensis Hendon 1938 snail
 Cerithioidea - Turritellidae
? Turritella uvasana Conrad 1855 turret shell
subspecies hendoni
Turritella buwaldana Dickerson 1916 turret shell
as Turritella buwaldana subsp. coosensis
 Architaenioglossa - Ampullinidae
"Amaurellina (Euspirocrommium) clarki" = Pachycrommium clarki
"Amaurellina (Euspirocrommium) clarki" = Pachycrommium clarki Stewart 1927 snail
 Neotaenioglossa - Calyptraeidae
Calyptraea diegoana Conrad 1855 slipper shell
 Trochoidea - Turbinidae
Homalopoma wattsi Dickerson 1916 snail
 Lepetellida - Fissurellidae
"Diadora sp." = Diodora
"Diadora sp." = Diodora Gray 1821 snail
 Opisthobranchia - Cylichnidae