A-678 (Eocene of the United States)

Where: Oregon (43.3° N, 123.1° W: paleocoordinates 45.5° N, 107.4° W)

• coordinate estimated from map

When: Flournoy Formation (Umpqua Group), Lutetian (47.8 - 41.3 Ma)

• originally upper 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 201040: authorized by Mark Uhen, entered by Mark Uhen on 29.04.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Gastropoda
 Neritoidea - Neritidae
"Nerita triangulata" = Nerita (Theliostyla) triangulata
"Nerita triangulata" = Nerita (Theliostyla) triangulata Gabb 1869 snail
 Cerithioidea - Turritellidae
Turritella uvasana
Turritella uvasana Conrad 1855 turret shell
subspecies hendoni
 Neotaenioglossa - Calyptraeidae
Calyptraea diegoana
Calyptraea diegoana Conrad 1855 slipper shell
 Sorbeoconcha - Naticidae
"Amaurellina hendoni" = Tejonia moragai
"Amaurellina hendoni" = Tejonia moragai Stewart 1927 moon snail
 Neogastropoda - Pseudolividae
"Pseudoliva dilleri" = Calorebama dilleri
"Pseudoliva dilleri" = Calorebama dilleri Dickerson 1914 snail
 Neogastropoda - Volutidae
"Cryptochorda californica" = Cryptochorda (Cryptochorda) californica
"Cryptochorda californica" = Cryptochorda (Cryptochorda) californica Cooper 1894 volute
 Sorbeoconcha - Strombidae
"Rimella (Macilentos) macilenta" = Ectinochilus (Macilentos) macilentus
"Rimella (Macilentos) macilenta" = Ectinochilus (Macilentos) macilentus White 1889 true conch
subspecies oregonensis
 Sorbeoconcha - Cassidae
"Galeodea susanae" = Galeodea sutterensis
"Galeodea susanae" = Galeodea sutterensis Dickerson 1916 snail
 Sorbeoconcha - Ranellidae
Sassia bileneata
Sassia bileneata triton shell
 Sorbeoconcha - Ficidae
Ficopsis remondii
Ficopsis remondii Gabb 1864 fig shell
subspecies crescentensis
Bivalvia
 Arcida - Glycymerididae
"Glycimeris sagittata" = Glycymerita sagittata
"Glycimeris sagittata" = Glycymerita sagittata Gabb 1864 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
subspecies umpquaensis
 Cardiida - Veneridae
Mercimonia bunkeri, Pitar uvasana, "Macrocallista (Costacallista) conradiana" = Microcallista (Costacallista) conradiana
Mercimonia bunkeri Hanna 1927 venus clam
Pitar uvasana Conrad 1855 venus clam
subspecies duprei
"Macrocallista (Costacallista) conradiana" = Microcallista (Costacallista) conradiana Gabb 1864 venus clam