Where: Lincoln County, Wyoming (42.3° N, 110.7° W: paleocoordinates 34.2° N, 51.0° W)
• coordinate estimated from map
When: Sliderock Member (Twin Creek Limestone Formation), Bajocian (170.3 - 168.3 Ma)
• 10ft below top and 80ft above base of member.
Environment/lithology: marine; limestone
Size class: macrofossils
Collected by R.W. Imlay in 1947; reposited in the USNM
Primary reference: R. W. Imlay. 1967. Twin Creek Limestone (Jurassic) in the Western Interior of the United States. United States Geological Survey Professional Paper 540:1-105 [S. Holland/P. Monarrez]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 167077: authorized by Steven Holland, entered by Pedro Monarrez on 07.03.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Pholadomya kingi clam | |
| |
Ctenostreon cf. gikshanensis file clam | |
Camptonectes platessiformis scallop | |
Crinoidea | |
|