Where: Alaska (59.8° N, 153.2° W: paleocoordinates 28.8° N, 84.9° W)
• coordinate based on nearby landmark
When: Red Glacier Formation (Tuxedni Group), Bajocian (170.3 - 168.3 Ma)
• 19951 - Bajocian, 0 to 3 m (0-10 ft) below top of Red Glacier Formation (Detterman and Hartsock, 1966)
Environment/lithology: marine; lithified, coarse-grained, brown, gray siltstone and lithified, concretionary limestone
Size classes: macrofossils, mesofossils
Preservation: coquina
Collected by H. Wedow and L.B. Kellum in 1944; 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 139546: authorized by George Stanley, entered by Hannah Shepherd on 13.02.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Myophorella argo Crickmay 1930 clam |