Alternative combination: Paromylacris triangularis
Full reference: S. H. Scudder. 1895. Revision of the American fossil cockroaches with descriptions of new forms. Bulletin of the United States Geological Survey 124:1-176
Type specimen: USNM 38046, a tegmen. Its type locality is Mazon Creek, USNM Lacoe Collection, which is in a Westphalian D interdistributary bay mudstone in the Carbondale Formation of Illinois.
Distribution: found only at Mazon Creek, USNM Lacoe Collection
Specimen images are retrieved through the ePANDDA API.
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