South side of Syncline Mountain (Cretaceous to of the United States)

Where: Alaska (62.0° N, 147.5° W)

• Paleocoordinates: 70.0° N, 104.7° W (Wright 2013)

• coordinate stated in text

• outcrop-level geographic resolution

When: Matanuska Formation, Cenomanian to Cenomanian (100.5 - 66.0 Ma)

Environment/lithology: marine; mudstone

Size class: macrofossils

Primary reference: C. E. Schweitzer and R. M. Feldmann. 2001. New Cretaceous and Tertiary decapod crustaceans from western North America. Bulletin of the Mizunami Fossil Museum 28:173-210 [C. Schweitzer/E. Johnson/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 139728: authorized by Carrie Schweitzer, entered by Evaline Johnson on 16.02.2013

Creative Commons license: CC0 (CC0)

Taxonomic list

Malacostraca
 Decapoda - Callianassidae
Callianassa sp. Leach 1814 decapod
sensu lato
 Decapoda - Retroplumidae
"Archaeopus lunicarina n. sp." = Archaeopus lunicarinus
"Archaeopus lunicarina n. sp." = Archaeopus lunicarinus Schweitzer and Feldmann 2001 crab