Pottsville Gap, upper Pocono Formation, Unit 4&5 Read (1955) (Carboniferous of the United States)

Also known as Upper Pocono, Pennsylvania Railroad right-of-way south of Pottsvile, Schuykill County, Pennsylvania Read (1955) Locality 10.

Where: Schuykill County, Pennsylvania (40.7° N, 76.2° W)

• Paleocoordinates: 34.1° S, 40.0° W (Wright 2013)

• coordinate estimated from map

When: Pocono Formation, Visean (346.7 - 330.9 Ma)

• " The upper, coal-bearing, member of the Pococno usually contains some plants, and at a number of localities they are exceedingly abundant. Because the the exposures below pottsville in the gaps of the Schuykill River and West Branch of Schuydill River provide the best and most continuous sections seen"... Measured Section, Upper Part of Pocono Formation, Pottsville Gap, Pottsville, Pennsylvania; Read (1955), p. 9.

• group of beds-level stratigraphic resolution

Environment/lithology: lithified shale

• Read (1955) p. 9. Measured section upper part of Pocono Formation, Unit 4 - shale, green to grayish-green and olive, irregularyl bedded and fracturing irregularly, carrying some plants, 5 feet-thick. Unit 5 - Shale, thin-bedded, dark-gray, carrying plants, 2 feet-thick.

Collection methods: quarrying,

Primary reference: C. B. Read. 1955. Floras of the Pocono and Price Sandstone in parts of Pennsylvania, Maryland, West Virginia, and Virginia. United States Geological Survey Professional Paper (263)1-32 [H. Sims/C. Metz/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 25694: authorized by Anne Raymond, entered by Cheryl Metz on 22.09.2002

Creative Commons license: CC0 (CC0)

Taxonomic list

• Triphyllopteris Zone of Read (1955)
unclassified
  -
Rodea vespertina n. sp.
frond
Lycopsida
  -
Pteridopsida
 Filicales -
Triphyllopteris lescuriana Meek 1875
fronds
Lagenospermum
  -
Lagenospermum imparirameum
seed borne in cupules on slightly unequally dichotomous branches