Sp
FILLMORE, LUCAS & SIMPSON, 2007
Locality: In the vicinity of the town of Pottsville, Schuylkill County, eastern Pennsylvania.
Horizon: Mauch Chunk Formation.
Biostratigraphy:
Age: Late Mississippian Sub-Period, Early Carboniferous Period.
Material:
Number: Not given: Trackways.
_____________________________________________________________________________________