Port Griffith railway cut, near Pittston (Carboniferous of the United States)

Where: Pennsylvania (41.3° N, 75.8° W: paleocoordinates 8.3° S, 14.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Llewellyn Formation, Westphalian D (309.8 - 307.5 Ma)

• Over the E vein and probably over the F vein. E vein (Lower Pittston Coal, Baltimore seam, Bennett, Big, or Grassy seam) and F coal (Lower Lance, Five Foot, Forge, or Rock seam) are in the lower Llewellyn Formation, of Westphalian D age (Edmunds et al., 1979).

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithified siliciclastic sediments

• Appalachian foreland basin

Size class: macrofossils

Preservation: mold/impression

Collected by R.D. Lacoe

• Either found or purchased by Mr. Lacoe

Primary reference: S. H. Scudder. 1878. Note on the wing of a cockroach from the Carboniferous formation of Pittston, Penn. Proceedings of the Boston Society of Natural History 19:238-239 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 122525: authorized by Matthew Clapham, entered by Matthew Clapham on 02.01.2012, edited by Jered Karr

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Blattodea - Necymylacridae
Metaxyblatta hadroptera n. gen. n. sp.1, "Blattina fascigera n. sp." = Aphthoroblattina fascigera
Metaxyblatta hadroptera n. gen. n. sp.1 Handlirsch 1906 cockroach
USNM 38783
"Blattina fascigera n. sp." = Aphthoroblattina fascigera Scudder 1878 cockroach
 Blattodea - Mylacridae
Neomylacris major n. sp.1, "Lithomylacris angustum n. sp." = Mylacris angusta2, "Orthomylacris truncatula n. sp." = Mylacris truncatula1, Sphenomylacris singularis n. sp.1, "Lithomylacris panperata n. sp." = Orthomylacris pauperata3, Orthomylacris analis n. sp.1, Phthinomylacris medialis n. sp.1, "Lithomylacris pittstonianum n. sp." = Orthomylacris pittstoniana2, "Phthinomylacris cordiformis n. sp." = Orthomylacris cordiformis1
Neomylacris major n. sp.1 Handlirsch 1906 cockroach
USNM 38766
"Lithomylacris angustum n. sp." = Mylacris angusta2 Scudder 1879 cockroach
"Orthomylacris truncatula n. sp." = Mylacris truncatula1 Handlirsch 1906 cockroach
USNM 38773
Sphenomylacris singularis n. sp.1 Handlirsch 1906 cockroach
USNM 38761
"Lithomylacris panperata n. sp." = Orthomylacris pauperata3 Scudder 1890 cockroach
Lacoe 2041
Orthomylacris analis n. sp.1 Handlirsch 1906 cockroach
USNM 38784
Phthinomylacris medialis n. sp.1 Handlirsch 1906 cockroach
USNM 38765
"Lithomylacris pittstonianum n. sp." = Orthomylacris pittstoniana2 Scudder 1879 cockroach
"Phthinomylacris cordiformis n. sp." = Orthomylacris cordiformis1 Handlirsch 1906 cockroach
USNM 38770