Where: Texas (30.8° N, 98.4° W: paleocoordinates 18.8° S, 94.4° W)

• coordinate estimated from map

When: Camaraspis trilobite zone, Wilberns Formation, Furongian (497.0 - 485.4 Ma)

• Camaraspis zone is Furongian

•Llano uplift

Environment/lithology: marine; lithified, red limestone

Size class: macrofossils

Collection methods: Fossils collected from Lion Mountain of the Wilberns limestone; collection 42-2w.4, 21 feet above the base of the formation

Primary reference: J. L. Wilson. 1949. The trilobite fauna of the Elvina zone in the Basal Wilberns limestone of Texas. Journal of Paleontology 23(1):25-44 [M. Hopkins/S. Mahmood]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 156252: authorized by Melanie Hopkins, entered by Shaun Mahmood on 15.05.2014

Creative Commons license: CC BY (attribution)