Where: Utah (39.2° N, 113.5° W: paleocoordinates 7.7° S, 81.0° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Tripodus laevis zone, Wahwah Formation, Rangerian (470.0 - 470.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: lithified, shelly/skeletal limestone and lithified dolomite

Size class: macrofossils

Reposited in the USNM

Collection methods: bulk, mechanical,

Primary reference: R. A. Fortey and M.L. Droser. 1996. Trilobites at the base of the Middle Ordovician, western United States. Journal of Paleontology 70(1):73-99 [S. Holland/S. Holland/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 37456: authorized by Steven Holland, entered by Steven Holland on 15.03.2004

Creative Commons license: CC BY (attribution)