Where: Washington County, Utah (37.2° N, 113.3° W: paleocoordinates 29.9° N, 54.8° W)

• coordinate estimated from map

When: Carmel Formation, Bajocian to Bajocian (170.3 - 166.1 Ma)

Environment/lithology: limestone

Size class: macrofossils

Collected by C. E. Dobbin in 1934; reposited in the USGS

Primary reference: R. W. Imlay. 1964. Marine Jurassic Pelecypods From Central and Southern Utah. United States Geological Survey Professional Paper 483-C:C1-C42 [S. Holland/P. Monarrez]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 171892: authorized by Steven Holland, entered by Pedro Monarrez on 21.07.2015

Creative Commons license: CC BY (attribution)