A-844 (Eocene of the United States)
Where: Oregon (43.3° N, 123.1° W: paleocoordinates 45.4° 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 200874: authorized by Mark Uhen, entered by Mark Uhen on 22.04.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Gastropoda | |
Homalopoma umpquaensis Merriam and Turner 1937 snail | |
Calyptraea diegoana Conrad 1855 slipper shell | |
"Cerithiopsis oregonensis" = Turritella oregonensis, Turritella andersoni
"Cerithiopsis oregonensis" = Turritella oregonensis Conrad 1849 turret shell
Turritella andersoni Dickerson 1916 turret shell | |
Mitra cf. washingtoniana Weaver 1912 mitre shell | |
"Latrius (Peristernia) eocenica" = Nassa eocenica, Siphonalia clarki
"Latrius (Peristernia) eocenica" = Nassa eocenica Weaver 1912 true whelk
Siphonalia clarki Dickerson 1914 true whelk | |
Latirus roseburgensis Hendon 1938 snail | |
Lyria andersoni Waring 1917 volute | |
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Architectonica (Stellaris) cognata Gabb 1864 sundial | |
"Nerita triangulata" = Nerita (Theliostyla) triangulata
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Bivalvia | |
"Glycimeris sagittata" = Glycymerita sagittata, "Glycimeris perrini" = Glycymeris (Tucetona) perrini
"Glycimeris sagittata" = Glycymerita sagittata Gabb 1864 clam
"Glycimeris perrini" = Glycymeris (Tucetona) perrini Dickerson 1916 clam | |
Anomia mcgoniglensis Hanna 1927 jingle | |
Brachiodontes cowlitzensis mussel | |
"Corbula parilis" = Caryocorbula parilis
"Corbula parilis" = Caryocorbula parilis Gabb 1864 clam | |
Pelecyora aequilateralis, "Macrocallista (Costacallista) conradiana" = Microcallista (Costacallista) conradiana, Pitar uvasana, Mercimonia bunkeri
Pelecyora aequilateralis Gabb 1869 venus clam
"Macrocallista (Costacallista) conradiana" = Microcallista (Costacallista) conradiana Gabb 1864 venus clam subspecies meganosensis
Mercimonia bunkeri Hanna 1927 venus clam | |
"Nemocardium linteum" = Nemocardium (Nemocardium) linteum, "Plagiocardium (Schedocardia) brewerii" = Schedocardia brewerii
"Nemocardium linteum" = Nemocardium (Nemocardium) linteum Conrad 1855 cockle
"Plagiocardium (Schedocardia) brewerii" = Schedocardia brewerii Gabb 1864 cockle | |
Solena (Eosolen) coosensis Turner 1938 clam | |
"Venericardia aragonia" = Venericardia (Pacificor) aragonia
"Venericardia aragonia" = Venericardia (Pacificor) aragonia Arnold and Hannibal 1914 clam |