Where: Pennsylvania (40.6° N, 76.5° W: paleocoordinates 8.8° S, 15.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Llewellyn Formation, Westphalian D (309.8 - 307.5 Ma)
• Upper Allegheny likely from "Mammoth Vein". The Mammoth seam is in the basal part of the Llewellyn Formation, which is Westphalian D.
Environment/lithology: terrestrial; lithified siliciclastic sediments
Size class: macrofossils
Preservation: mold/impression
Collected by W. Victor Lehman; reposited in the CM
• Purchased by Carnegie Museum in 1910 (collection 4032). Some specimens kept in the Maryland Geological Survey (Cockerell, 1927)
Primary reference: T. D. A. Cockerell. 1927. The Carboniferous Insects of Maryland. The Annals and Magazine of Natural History, Ninth Series 19:385-416 [M. Clapham/J. Karr/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 124504: authorized by Matthew Clapham, entered by Jered Karr on 16.02.2012, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
Insecta | |
Caloneurella carbonaria n. gen. n. sp.
| |
"Fabreciella pennsylvanica n. gen. n. sp." = Fabreciella pennsylvanica, "Fabreciella allegheniensis n. sp." = Fabreciella pennsylvanica
"Fabreciella pennsylvanica n. gen. n. sp." = Fabreciella pennsylvanica Carpenter 1934 ice crawler CM 6896
| |
Schizoblatta pennsylvanica n. sp.
| |
Phyloblatta prior n. sp., Phylloblatta indecisa n. sp., "Phyloblatta pennsylvanica n. sp." = Xenoblatta pennsylvanica
Phyloblatta prior n. sp. Cockerell 1927 winged insect
Phylloblatta indecisa n. sp. Cockerell 1927 winged insect | |
Plagioblatta cockerelli n. sp.
| |
Hemimylacrella mammothi n. sp., Actinomylacris similis n. sp.
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