Also known as field No. GC5-1739

Where: Alaska (59.6° N, 160.6° W: paleocoordinates 42.7° N, 71.3° W)

• coordinate stated in text

When: Norian (228.0 - 208.5 Ma)

Environment/lithology: marine; lithified lithology not reported

Size class: mesofossils

Preservation: mold/impression

Collected by W. L. Coonrad and J. M. Hoare in 1976; reposited in the USGS

Primary reference: N. J. Silberling, J. A. Grant-Mackie, and K. M. Nichols. 1997. The Late Triassic bivalve Monotis in accreted terranes of Alaska. United States Geological Survey Bulletin 2151:1-21 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 139028: authorized by George Stanley, entered by Hannah Shepherd on 07.02.2013

Creative Commons license: CC BY (attribution)