USGS Mesozoic loc. 19844 (Jurassic of the United States)

Where: Alaska (57.3° N, 156.5° W: paleocoordinates 27.8° N, 88.2° W)

• coordinate based on nearby landmark

When: Kialagvik Formation, Bajocian (170.3 - 168.3 Ma)

• USGS 19844 - Bajocian, Parabigotites beds, Kialagvik Formation

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils

Collected by L.B. Kellum in 1945; reposited in the USNM

Primary reference: T. P. Poulton. 1979. Jurassic Trigoniid Bivalves from Canada and Western United States of America. Geological Survey of Canada Bulletin 282 [G. Stanley/H. Shepherd/H. Shepherd]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 139543: authorized by George Stanley, entered by Hannah Shepherd on 13.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

 Trigoniida - Myophorelloidae
Myophorella cf. argo Crickmay 1930 clam
Hypotype USNM 219883, 219884