UCMP loc. A-698, Basket Point on Umpqua River (Eocene of the United States)

Where: Oregon (43.5° N, 123.6° W: paleocoordinates 45.6° N, 107.8° 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 200895: authorized by Mark Uhen, entered by Mark Uhen on 22.04.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Neotaenioglossa - Calyptraeidae
Calyptraea diegoana Conrad 1855 slipper shell
 Cerithioidea - Turritellidae
Turritella buwaldana Dickerson 1916 turret shell
subspecies coosensis
Turritella uvasana Conrad 1855 turret shell
subspecies hendoni
 Sorbeoconcha - Naticidae
Polinices (Euspira) nuciformis Gabb 1864 moon snail
 Sorbeoconcha - Ficidae
Ficopsis remondii Gabb 1864 fig shell
subspecies crescentensis
 Neogastropoda - Ptychatractidae
Exilia dickersoni Weaver 1912 snail
 Neogastropoda - Ancillariidae
"Ancilla gabbi" = Ancilla (Spirancilla) gabbi
"Ancilla gabbi" = Ancilla (Spirancilla) gabbi Cossman 1899 snail
 Neogastropoda - Muricidae
Pseudoperissolax blakei Conrad 1855 murex snail
 Neogastropoda - Conidae
Conus remondii Gabb 1864 cone shell
subspecies comstockensis
 Sorbeoconcha - Strombidae
"? Rimella (Macilentos) macilenta" = Ectinochilus (Macilentos) macilentus
"? Rimella (Macilentos) macilenta" = Ectinochilus (Macilentos) macilentus White 1889 true conch
subspecies oregonensis
Bivalvia
 Nuculida - Nuculidae
Acila decisa Conrad 1855 divaricate nutclam
 Pandorida - Pandoridae
? Pandora sp. Bruguière 1797 clam
 Solenida - Solenidae
 Pholadida - Corbulidae
"Corbula parilis" = Caryocorbula parilis
"Corbula parilis" = Caryocorbula parilis Gabb 1864 clam
 Cardiida - Veneridae
"cf. Isocardia tejonensis" = Nitidavenus tejonensis
"cf. Isocardia tejonensis" = Nitidavenus tejonensis Waring 1914 venus clam
 Cardiida - Cardiidae
"Nemocardium linteum" = Nemocardium (Nemocardium) linteum
"Nemocardium linteum" = Nemocardium (Nemocardium) linteum Conrad 1855 cockle
 Carditida - Crassatellidae
Crassatella uvasana Conrad 1855 clam
subspecies matthewsoni
 Carditida - Carditidae
Venericardia hornii Gabb 1864 clam
subspecies calafia
 Pectinida - Propeamussiidae
"Pecten vacavillensis" = Propeamussium interradiatum
"Pecten vacavillensis" = Propeamussium interradiatum Gabb 1869 mud scallop