Where: Indiana (39.0° N, 87.0° W)
• Paleocoordinates: 12.7° S, 27.9° W (Wright 2013)
• outcrop-level geographic resolution
When: Roaring Creek Coal Member (Brazil Formation), Atokan (318.6 - 312.8 Ma)
Environment/lithology: mire or swamp; coal
Size class: macrofossils
Primary reference: W. A. DiMichele and G. Dolph. 1981. Compression floras of the Upper Mansfield/Lower Brazil and Upper Staunton Formation in Parke and Clay Counties, Indiana. Guidebook to Pennsylvanian Plant Localities, AIBS Field Trip No. 2. Indiana University Press, Bloomington, IN USA [H. Sims/S. Ostrowski]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 32637: authorized by Hallie Sims, entered by Alistair McGowan on 11.07.2003
Creative Commons license: CC0 (CC0)
Taxonomic list
Polypodiopsida | |
Eusphenopteris sp. Weiss 1882 |