Where: Grundy County, Illinois (41.3° N, 88.4° W: paleocoordinates 4.6° S, 23.4° W)
• coordinate estimated from map
• local area-level geographic resolution
When: Francis Creek Shale Member (Carbondale Formation), Westphalian D (309.8 - 307.5 Ma)
Environment/lithology: deltaic; lithified, concretionary, ferruginous mudstone
Size class: macrofossils
Preservation: mold/impression
Reposited in the YPM
• Repository: collection of Mr. J.W. Pike of Vineland, N.J. (later donated to YPM)
Primary reference: S. H. Scudder. 1882. A new and unusually perfect Carboniferous cockroach from Mazon Creek, Ill. Proceedings of the Boston Society of Natural History 21:391-396 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 154202: authorized by Matthew Clapham, entered by Matthew Clapham on 01.02.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Myriapoda | |
Euphoberia armigera Meek and Worthen 1868 millipede
Acantherpestes major Meek and Worthen 1868 millipede | |
Insecta | |
"Etoblattina mazona n. sp." = Asemoblatta mazona
|