UCMP 3858 (Oligocene of the United States)

Where: Yakutat County, Alaska (60.1° N, 142.3° W: paleocoordinates 60.3° N, 134.2° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Poul Creek Formation, Chattian (28.1 - 23.0 Ma)

• referred to as Upper Oligocene Poul Formation by Clark 1932; updated to current USGS stratigraphic nomenclature of Poul Creek Fm.

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the UCMP

Primary reference: B. L. Clark. 1932. Fauna of the Poul and Yakataga Formations (Upper Oligocene) of Southern Alaska. Bulletin of the Geological Society of America 43:797-846 [P. Holroyd/P. Holroyd]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 195957: authorized by Patricia Holroyd, entered by Patricia Holroyd on 01.09.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Cerithioidea - Turritellidae
Turritella hamiltonensis Clark 1932 turret shell
Turritella cf. porterensis Weaver 1912 turret shell
 Sorbeoconcha - Naticidae
 Opisthobranchia - Cylichnidae
Scaphander alaskensis Clark 1932 snail
Bivalvia
 Nuculanida - Nuculanidae
"Leda fossa" = Nuculana (Nuculana) fossa Baird 1863 pointed nut clam
 Carditida - Carditidae
Venericardia hamiltonensis n. sp. Clark 1932 clam
 Lucinida - Lucinidae
"Phacoides cf. columbianum" = Lucinoma columbiana
"Phacoides cf. columbianum" = Lucinoma columbiana Clark and Arnold 1923 clam
 Hiatellida - Hiatellidae
Panomya "n. sp.?", "Panomya (Arctica) turgida" = Panomya norvegica
Panomya "n. sp.?" Gray 1857 clam
"Panomya (Arctica) turgida" = Panomya norvegica Spengler 1793 clam
 Cardiida - Cardiidae
"Cardium (Papyridea) brooksi" = Ciliatocardium brooksi Clark 1932 cockle
 Pectinida - Pectinoidae