A-1139 (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 200798: 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 | |
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"Cernina (Eocernina) hannibali" = Eocernina hannibali
"Cernina (Eocernina) hannibali" = Eocernina hannibali Dickerson 1914 snail | |
"Cryptochorda californica" = Cryptochorda (Cryptochorda) californica
"Cryptochorda californica" = Cryptochorda (Cryptochorda) californica Cooper 1894 volute | |
"Amaurellina hendoni" = Tejonia moragai
"Amaurellina hendoni" = Tejonia moragai Stewart 1927 moon snail | |
Cylichnina tantilla Anderson and Hanna 1925 snail | |
Bivalvia | |
Brachiodontes cowlitzensis mussel | |
Mercimonia bunkeri, Pitar uvasana, "Macrocallista (Costacallista) conradiana" = Microcallista (Costacallista) conradiana
Mercimonia bunkeri Hanna 1927 venus clam
"Macrocallista (Costacallista) conradiana" = Microcallista (Costacallista) conradiana Gabb 1864 venus clam subspecies meganosensis
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"Nemocardium linteum" = Nemocardium (Nemocardium) linteum
"Nemocardium linteum" = Nemocardium (Nemocardium) linteum Conrad 1855 cockle |