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Chappel Limestone near type section (Carboniferous to of the United States)

Where: Texas (31.0° N, 98.1° W: paleocoordinates 24.6° S, 47.2° W)

When: S. isostichia - crenulata through S. anchoralis - latus zone, Chappel Limestone Formation, Kinderhookian to Kinderhookian (360.7 - 353.8 Ma)

• Late Kinderhookian and Osagean

Environment/lithology: marine; carbonate

Primary reference: D. K. Brezinski. 1998. Trilobites from the Lower Mississippian starved basin facies of the southern United States. Journal of Paleontology 72(4):718-725 [J. Alroy/M. Sommers/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 7: authorized by John Alroy, entered by Mike Sommers on 20.11.1998

Creative Commons license: CC BY (attribution)