USGS Mesozoic loc. 11057 (Jurassic of the United States)
Where: Alaska (59.7° N, 153.4° W: paleocoordinates 31.6° N, 86.8° W)
• coordinate based on nearby landmark
When: Tuxedni Group, Callovian (166.1 - 163.5 Ma)
• Probably Callovian
Environment/lithology: marine; lithology not reported
Size classes: macrofossils, mesofossils
Collected by A.A. Baker in 1921
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 139491: authorized by George Stanley, entered by Hannah Shepherd on 12.02.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
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Bivalvia | |
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