Roaring Creek Coal/Black Shale Flora (Carboniferous of the United States)

Where: Indiana (39.0° N, 87.0° W: paleocoordinates 8.7° S, 25.0° W)

• outcrop-level geographic resolution

When: Roaring Creek Coal Formation, Atokan (318.6 - 312.8 Ma)

• The above assignments are based on a correlation chart on pp.47-48 of the report (Fig. 1)

• group of beds-level stratigraphic resolution

Environment/lithology: mire or swamp; bituminous coal and black, gray shale

• apparently represents a more clastic-rich environment than
• lack shales occur in lower parts of the local sectionas laterally discontinuous ? They are relatively thin and confined to the upper or lower parts of the coal seams in the Block Coal part of the exposure...They are thinly bedded and contain abundant plant fragments on bedding planes.

Size class: macrofossils

Collection methods: The paper is hard to follow with respect to the relationships between the bituminous coals and paper coals.

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 11199: authorized by Hallie Sims, entered by Summer Ostrowski on 23.07.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Polypodiopsida
  - Polypodiaceae
Lycopsida
  -
Pteropsida
 Filicinae -
"Alethopteris serlii" = Pecopteris (Alethopteris)
"Alethopteris serlii" = Pecopteris (Alethopteris)
Stigmaria ficoides
  -
Stigmaria ficoides Sternberg 1822
 Radiatopses - Medullosaceae
Trigonocarpus
  -
Trigonocarpus sp. Brongniart 1828
 Lepidodendrales - Lepidodendraceae
Lepidodendron sp. Sternberg 1820
Lepidodendron aculeatum Sternberg 1820
Sigillariaceae
  - Sigillariaceae
 Coniferales -