Also known as Interdistributary Mudstone Facies; equitable diversity community
Where: Monroe County, Indiana (39.0° N, 86.3° W: paleocoordinates 18.9° S, 32.8° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Edwardsville Formation, Chadian (346.7 - 340.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: interdistributary bay; lithified, peloidal, gray shale and grainstone
Collection methods: bulk, chemical, mechanical, sieve,
Primary reference: W. I. Ausich. 1978. Community Organization, Paleontology, and Sedimentology of the Lower Mississippian Borden Delta Platform (Edwardsville Formation, Southern Indiana). Unpublished Doctoral Dissertation, Indiana University 1-433 [A. Miller/A. Webber/A. Clement]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 2207: authorized by Arnold Miller, entered by Andrew Webber on 25.06.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
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Foraminifera | |
Foraminifera indet. foram | |
Tolypammina sp. Rhumbler 1895 | |
Thuramminoides sp. Plummer 1945 | |
unclassified | |
| |
Anthozoa | |
Cladochonus longi tabulate coral
Cladochonus beecheri Grabau 1899 tabulate coral | |
? Amplexizaphrentis sp. Vaughan 1906 horn coral "sp. B" - originally entered as "Amplexizaphrentis? sp. B"
| |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Dichocrinus ulrichi Sea lily | |
Platycrinites hemisphericus Sea lily | |
Inadunata indet. Sea lily | |
Cyathocrinites parvibrachiatus Sea lily | |
Flexibilia indet. Sea lily | |
Holothuroidea | |
Eocaudina sp. Martin 1952 sea cucumber | |
Achistrum sp. Etheridge 1881 sea cucumber | |
Gastropoda | |
Platyceras indet. Conrad 1840 snail | |
Tentaculita | |
Cornulitella sp. Howell 1952 | |
Polychaeta | |
Spirorbis sp. Daudin 1800 | |
Brachiopoda | |
Brachiopoda indet. Cuvier 1805 | |
Rhynchonellata | |
Tylothyris sp. North 1920 | |
Strophomenata | |
| |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 | |
Stenolaemata | |
Saffordotaxis sp. Bassler 1952 | |
Fenestrata indet. Elias and Condra 1957 | |
| |
| |
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Fenestella sp. Lonsdale 1839 | |
Thamniscus sp. King 1849 | |
Gymnolaemata | |
Ostracoda | |
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