Also known as Pleistocene deposits, Cook Inlet, Anchorage
Where: Anchorage County, Alaska (61.1° N, 149.8° W: paleocoordinates 61.1° N, 149.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Late/Upper Pleistocene (0.1 - 0.0 Ma)
• In some places eroded to sea level, often beneath outwash sand and gravel.
• bed-level stratigraphic resolution
Environment/lithology: estuary or bay; gray, silty claystone
Size class: macrofossils
Collection methods: quarrying,
• Collected by Miller and Cooley; identified by F.S. MacNeil. Unknown respositories
Primary reference: R. D. Miller and E. Dobrovolny. 1959. Surficial geology of Anchorage and vicinity, Alaska. United States Geological Survey Bulletin 1093:1-128 [A. Miller/A. Hendy/S. Ávila]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 41303: authorized by Austin Hendy, entered by Austin Hendy on 11.07.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Buccinum cf. physematum true whelk | |
"Odostomia (Evalea) sp." = Evalea
"Odostomia (Evalea) sp." = Evalea Adams 1860 snail | |
Bivalvia | |
"Nuculana fossa" = Nuculana (Nuculana) fossa
"Nuculana fossa" = Nuculana (Nuculana) fossa Baird 1863 pointed nut clam | |
"Saxicava pholadis" = Hiatella arctica
"Saxicava pholadis" = Hiatella arctica Linnaeus 1767 clam | |
"Mya truncata" = Mya (Mya) truncata
"Mya truncata" = Mya (Mya) truncata Linnaeus 1758 softshell clam | |
"Macoma cf. sabulosa" = Macoma (Macoma) calcarea
"Macoma cf. sabulosa" = Macoma (Macoma) calcarea Gmelin 1792 tellin clam | |
"Cardium ciliatum" = Clinocardium (Ciliatocardium) ciliatum
"Cardium ciliatum" = Clinocardium (Ciliatocardium) ciliatum Fabricius 1780 cockle |