A-999 (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 200892: 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 - Melanopsidae
Loxotrema turritum Gabb 1869 snail
 Cerithioidea - Brachytrematidae
Benoistia umpquaensis Turner 1938 snail
 Cerithioidea - Potamididae
Potamides carbonicola Cooper 1894 horn snail
 Neogastropoda - Buccinidae
"Latrius (Peristernia) eocenica" = Nassa eocenica
"Latrius (Peristernia) eocenica" = Nassa eocenica Weaver 1912 true whelk
 Sorbeoconcha - Naticidae
"Neverita globosa" = Neverita (Neverita) globosa
"Neverita globosa" = Neverita (Neverita) globosa Gabb 1869 moon snail
 Neritoidea - Neritidae
"Nerita triangulata" = Nerita (Theliostyla) triangulata
"Nerita triangulata" = Nerita (Theliostyla) triangulata Gabb 1869 snail
subspecies oregonensis
Bivalvia
 Nuculanida - Nuculanidae
"Nuculana gabbi" = Nuculana gabbii
"Nuculana gabbi" = Nuculana gabbii Conrad 1866 pointed nut clam
 Lucinida - Lucinidae
 Pholadida - Corbulidae
"Corbula complicata" = Caryocorbula complicata
"Corbula complicata" = Caryocorbula complicata Hanna 1924 clam
 Cardiida - Veneridae
Tivelina vaderensis Dickerson 1915 venus clam
 Cardiida - Tellinidae
"Tellina cf. joaquinensis" = Tellina (Angulus) joaquinensis
"Tellina cf. joaquinensis" = Tellina (Angulus) joaquinensis Arnold 1909 tellin clam
 Mytilida - Mytilidae
"Mytilus dichotomus" = Brachidontes (Brachidontes) cooperi
"Mytilus dichotomus" = Brachidontes (Brachidontes) cooperi Moore 1983 mussel
 Arcida - Arcidae
"Barbatia morsei" = Barbatia (Barbatia) morsei
"Barbatia morsei" = Barbatia (Barbatia) morsei Gabb 1864 clam
 Ostreida - Ostreidae
 Pectinida - Anomiidae
Anomia mcgoniglensis Hanna 1927 jingle