Campbells Ledge, near bottom of interconglomerate (Carboniferous of the United States)

Also known as Pittston

Where: Pennsylvania (41.4° N, 75.8° W: paleocoordinates 9.4° S, 15.7° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Pottsville Formation, Westphalian C (314.6 - 311.4 Ma)

• near bottom of interconglomerate

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithified, black shale

• Appalachian foreland basin

Size class: macrofossils

Preservation: mold/impression

Collected by R.D. Lacoe; reposited in the USNM

Primary reference: S. H. Scudder. 1879. Palaeozoic Cockroaches: A complete revision of the species of both worlds, with an essay toward their classification. Memoirs of the Boston Society of Natural History 3:23-134 [M. Clapham/J. Karr]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 122573: authorized by Matthew Clapham, entered by Jered Karr on 03.01.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

 Blattodea - Archimylacridae
Archimylacris parallelum Scudder 1879 cockroach