Old Chico Rd & Wizard Wells Rd, 3.2 miles east of Jacksboro (Carboniferous of the United States)

Where: Jack County, Texas (33.2° N, 98.1° W: paleocoordinates 5.8° S, 32.4° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Finis Shale Member (Graham Formation), Gzhelian (303.7 - 298.9 Ma)

• Upper Finis

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified shale

Size class: macrofossils

Reposited in the SUI

Primary reference: P. J. Wagner. 2017. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database. [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 187593: authorized by Pete Wagner, entered by Pete Wagner on 03.08.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Bellerophontida - Bellerophontidae
"Knightites (Cymatospira) cf. montfortianus" = Cymatospira montfortianus
"Knightites (Cymatospira) cf. montfortianus" = Cymatospira montfortianus Norwood and Pratten 1855 snail
USNM 115423