Where: Illinois (41.3° N, 88.4° W: paleocoordinates 4.6° S, 23.4° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Francis Creek Shale Member (Carbondale Formation), Westphalian D (309.8 - 307.5 Ma)
Environment/lithology: interdistributary bay; lithified, concretionary, sideritic mudstone
Size class: macrofossils
Preservation: mold/impression
Collected by L.E. Daniels; reposited in the UMMP, USNM
• Other specimens collected by Daniels on behalf of Lacoe are in the USNM, but some of this material is not recorded in the USNM database. Poliochera glabra is at UMMP according to Selden (1992).
Primary reference: A. I. Petrunkevitch. 1913. A monograph of the terrestrial Palaeozoic Arachnida of North America. Transactions of the Connecticut Acadamy of Arts and Sciences 18:1-137 [D. Smith/A. Kinchloe/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 146857: authorized by Matthew Clapham, entered by Matthew Clapham on 01.07.2013, edited by Conrad Labandeira and Jered Karr
Creative Commons license: CC BY (attribution)
Taxonomic list
Arachnida | |
"Kustarachne conica n. sp." = Kustarachne tenuipes
"Kustarachne conica n. sp." = Kustarachne tenuipes Scudder 1890 harvestman | |
"Eoscorpius danielsi n. sp." = Kronoscorpio danielsi
| |
"Trigonoscorpio americanus n. gen. n. sp." = Eoscorpius carbonarius
"Trigonoscorpio americanus n. gen. n. sp." = Eoscorpius carbonarius Meek and Worthen 1868 scorpion UMMP 7224
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Heterotarbus ovatus n. gen. n. sp.
Heterotarbus ovatus n. gen. n. sp. Petrunkevitch 1913 phalangiotarbid | |
Architarbus rotundatus Scudder 1868 phalangiotarbid | |
"Arthrolycosa danielsi n. sp." = Protolycosa danielsi
"Arthrolycosa danielsi n. sp." = Protolycosa danielsi Petrunkevitch 1913 spider | |
Thelyphrynus elongatus n. gen. n. sp., "Protophrynus carbonarius n. gen. n. sp." = Sorellophrynus carbonarius
Thelyphrynus elongatus n. gen. n. sp. Petrunkevitch 1913 whip spider
"Protophrynus carbonarius n. gen. n. sp." = Sorellophrynus carbonarius Petrunkevitch 1913 whip spider | |
"Trigonomartus pustulatus" = Aphantomartus pustulatus
"Trigonomartus pustulatus" = Aphantomartus pustulatus Scudder 1884 | |
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Insecta | |
Aenigmatodes danielsi n. gen. n. sp.1
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Asemoblatta danielsi n. sp.1
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Mylacris similis n. sp.1
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Hadentomum americanum n. gen. n. sp.1
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Eubleptus danielsi n. gen. n. sp.1
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Adiaphtharsia ferrea n. gen. n. sp.1
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Hypermegethes schucherti n. gen. n. sp.1
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