A-1151 (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 200799: authorized by Mark Uhen, entered by Mark Uhen on 19.04.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Gastropoda
 Neotaenioglossa - Calyptraeidae
Calyptraea diegoana
Calyptraea diegoana Conrad 1855 slipper shell
 Cerithioidea - Turritellidae
Turritella buwaldana
Turritella buwaldana Dickerson 1916 turret shell
subspecies crooki
 Sorbeoconcha - Ficidae
Ficopsis remondii
Ficopsis remondii Gabb 1864 fig shell
subspecies crescentensis
 Neogastropoda - Ancillariidae
"Ancilla gabbi" = Ancilla (Spirancilla) gabbi
"Ancilla gabbi" = Ancilla (Spirancilla) gabbi Cossman 1899 snail
 Neogastropoda - Mitridae
Mitra cretacea
Mitra cretacea Gabb 1864 mitre shell
 Neogastropoda - Volutidae
"Volutocorbis sp." = Athleta (Volutocorbis), Volutocorbis oregonensis
"Volutocorbis sp." = Athleta (Volutocorbis) Dall 1890 volute
Volutocorbis oregonensis Turner 1938 volute
 Neogastropoda - Muricidae
Pseudoperissolax blakei
Pseudoperissolax blakei Conrad 1855 murex snail
 Neogastropoda - Clavatulidae
Turricula ullreyana
 Neogastropoda - Turridae
Gemmula wattsi
Gemmula wattsi Anderson and Hanna 1925 turrid
 Opisthobranchia - Retusidae
Cylichnina tantilla
Cylichnina tantilla Anderson and Hanna 1925 snail
  -
Tornatella vacavillensis
Bivalvia
 Nuculanida - Nuculanidae
"Nuculana gabbi" = Nuculana gabbii
"Nuculana gabbi" = Nuculana gabbii Conrad 1866 pointed nut clam
 Nuculanida - Yoldiidae
Yoldia moessi
 Nuculida - Nuculidae
Acila decisa
Acila decisa Conrad 1855 divaricate nutclam
 Poromyida - Cuspidariidae
Cardiomya dolabraeformis
 Pholadida - Corbulidae
"Corbula parilis" = Caryocorbula parilis
"Corbula parilis" = Caryocorbula parilis Gabb 1864 clam
 Cardiida - Cardiidae
"Nemocardium linteum" = Nemocardium (Nemocardium) linteum
"Nemocardium linteum" = Nemocardium (Nemocardium) linteum Conrad 1855 cockle
 Carditida - Carditidae
Cardita sp.
Cardita sp. Bruguière 1792 clam
small
 Pectinida - Propeamussiidae
"Pecten vacavillensis" = Propeamussium interradiatum
"Pecten vacavillensis" = Propeamussium interradiatum Gabb 1869 mud scallop
 Arcida - Glycymerididae
"Glycimeris fresnoensis" = Glycymeris (Tucetona) fresnoensis
"Glycimeris fresnoensis" = Glycymeris (Tucetona) fresnoensis Dickerson 1916 clam