A-844 (Eocene of the United States)

Where: Oregon (43.3° N, 123.1° W)

• Paleocoordinates: 50.1° N, 98.8° W (Wright 2013)

• 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: CC0 (CC0)

Taxonomic list

Bivalvia
 Cardiida - Veneridae
Gastropoda
 Trochoidea - Turbinidae
Homalopoma umpquaensis Merriam and Turner 1937 snail
 Heterostropha - Architectonicidae
 Neritoidea - Neritidae
Nerita triangulata oregonensis Merriam and Turner 1937 snail
 Neogastropoda - Mitridae
Mitra cf. washingtoniana Weaver 1912 mitre shell
 Neogastropoda - Volutidae
Lyria andersoni Waring 1917 volute
 Neogastropoda - Buccinidae
"Latrius (Peristernia) eocenica" = Cominella eocenica, "Siphonalia clarki" = Siphonalia (Nassicola) clarki
"Latrius (Peristernia) eocenica" = Cominella eocenica Weaver 1912 true whelk
"Siphonalia clarki" = Siphonalia (Nassicola) clarki Dickerson 1914 true whelk
 Neogastropoda - Fasciolariidae
Latirus roseburgensis Hendon 1938 snail
 Sorbeoconcha - Ficidae
Ficopsis remondii crescentensis Weaver and Palmer 1922 fig shell
 Cerithioidea - Cerithiidae
"Cerithiopsis oregonensis" = Bittium preussi
"Cerithiopsis oregonensis" = Bittium preussi Hanna 1924 cerith snail
 Cerithioidea - Turritellidae
Turritella andersoni Dickerson 1916 turret shell
 Neotaenioglossa - Calyptraeidae
Calyptraea diegoana Conrad 1855 slipper shell
Bivalvia
 Solenida - Solenidae
 Pholadida - Corbulidae
"Corbula parilis" = Caryocorbula parilis
"Corbula parilis" = Caryocorbula parilis Gabb 1864 clam
 Cardiida - Veneridae
Pelecyora aequilateralis Gabb 1869 venus clam
Mercimonia bunkeri Hanna 1927 venus clam
 Cardiida - Cardiidae
"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
 Carditida - Carditidae
"Venericardia aragonia" = Venericardia (Pacificor) aragonia
"Venericardia aragonia" = Venericardia (Pacificor) aragonia Arnold and Hannibal 1914 clam
 Pectinida - Anomiidae
Anomia mcgoniglensis Hanna 1927 jingle
 Arcida - Glycymerididae
"Glycimeris perrini" = Glycymeris (Tucetona) perrini, "Glycimeris sagittata" = Glycymerita sagittata
"Glycimeris perrini" = Glycymeris (Tucetona) perrini Dickerson 1916 clam
"Glycimeris sagittata" = Glycymerita sagittata Gabb 1864 clam
 Mytilida - Mytilidae