UCMP loc. A-1173 (Eocene of the United States)

Where: Oregon (43.3° N, 123.5° W: paleocoordinates 47.3° N, 104.5° 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 200806: authorized by Mark Uhen, entered by Mark Uhen on 19.04.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Carditida - Carditidae
Venericardia hornii Gabb 1864 clam
subspecies lutmani
Gastropoda
 Architaenioglossa - Ampullinidae
"Cernina (Eocernina) hannibali" = Eocernina hannibali
"Cernina (Eocernina) hannibali" = Eocernina hannibali Dickerson 1914 snail
 Sorbeoconcha - Naticidae
"Amaurellina hendoni" = Tejonia moragai
"Amaurellina hendoni" = Tejonia moragai Stewart 1927 moon snail
 Cerithioidea - Turritellidae
Turritella bramkampi Merriam and Turner 1937 turret shell
Turritella andersoni Dickerson 1916 turret shell