Where: Mason County, Texas (30.6° N, 99.2° W)

• Paleocoordinates: 13.6° N, 117.8° W (Wright 2013)

• outcrop-level geographic resolution

When: Gorman Formation, Demingian (486.9 - 483.4 Ma)

• bed-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Primary reference: J. Bridge and P.E. Cloud. 1947. New gastropods and trilobites critical in the correlation of Lower Ordovician rocks. The American Journal of Science 245:545-559 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 56493: authorized by Pete Wagner, entered by Pete Wagner on 20.11.2005

Creative Commons license: CC0 (CC0)