Also known as 69ACk-1037

Where: Alaska (60.8° N, 158.8° W: paleocoordinates 42.7° N, 69.3° W)

• coordinate stated in text

When: Norian (228.0 - 208.5 Ma)

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils

Collected by A.L. Clark in 1969; reposited in the USGS

Primary reference: J. A. Grant-Mackie and N. J. Silberling. 1990. New Data on the Upper Triassic Bivalve Monotis in North America, and the New Subgenus Pacimonotis. Journal of Paleontology 64(2):240-254 [G. Stanley/H. Shepherd]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 140031: authorized by George Stanley, entered by Hannah Shepherd on 27.02.2013

Creative Commons license: CC BY (attribution)