Boy Scout Camp, IU 15109-13000, Edwardsville Fm., Monroe Co., IN (Carboniferous of the United States)

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

• This represents a subaqueous delta platform environment. The interdistributary mudstone facies is interpreted to have been deposited on the lee side of a carbonate bank on the delta platform.

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 Unpublished Doctoral Dissertation, Indiana University 1-433 [A. Miller/A. Webber/A. Clement]more details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

• The fauna at this locality are part of the Interdistributary Mudstone Community of Ausich, Kammer, and Lane, 1979. See reference #557. This community also has been termed the equitable diversity community by the author. Total numeric abundance is 68226. Total biovolume abundance is 424.6111.
unclassified
  -
"stenoporid" indet.
"indet. sp. A" - originally entered as "stenoporid indet. sp. A"
"stenoporid" indet.
"indet. sp. B" - originally entered as "stenoporid indet. sp. B"
Foraminifera
 Foraminifera -
 Astrorhizacea - Psammosphaeridae
Thuramminoides sp. Plummer 1945
 Ammodiscoidea - Ammodiscidae
Tolypammina sp. Rhumbler 1895
unclassified
  -
Porifera indet. Grant 1836
"indet. spicules" - originally entered as "Porifera indet. spicules"
Anthozoa
 Auloporida - Pyrgiidae
Cladochonus longi tabulate coral
Cladochonus beecheri Grabau 1899 tabulate coral
 Stauriida - Hapsiphyllidae
? Amplexizaphrentis sp. Vaughan 1906 horn coral
"sp. B" - originally entered as "Amplexizaphrentis? sp. B"
Brachiopoda
  -
Brachiopoda indet. Cuvier 1805
Rhynchonellata
 Athyridida - Athyrididae
 Athyridida - Retziidae
 Orthida - Rhipidomellidae
 Spiriferida - Elythidae
 Spiriferida - Mucrospiriferidae
Tylothyris sp. North 1920
Strophomenata
 Productida - Strophalosiidae
 Orthotetida - Schuchertellidae
Schuchertella ? lens White 1862
originally entered as "Schuchertella lens?"
 Strophomenida - Rugosochonetidae
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
Gymnolaemata
 Ctenostomata - Ascodictyidae
Stenolaemata
 Cryptostomata - Worthenoporidae
 Cryptostomata - Hyphasmoporidae
 Cryptostomata - Acanthocladiidae
 Cryptostomata - Fenestellidae
 Cryptostomata - Septoporidae
Thamniscus sp. King 1849
 Cystoporata - Fistuliporidae
Cheilotrypa sp. Ulrich 1884
"sp. A" - originally entered as "Cheilotrypa sp. A"
Cheilotrypa sp. Ulrich 1884
"sp. B" - originally entered as "Cheilotrypa sp. B"
 Cyclostomata - Corynotrypidae
Corynotrypa sp. Bassler 1911
"sp. A" - originally entered as "Corynotrypa sp. A"
 Rhabdomesida - Rhomboporidae
Rhombopora sp. Meek 1872
"sp. A" - originally entered as "Rhombopora sp. A"
Saffordotaxis sp. Bassler 1952
 Rhabdomesida - Rhabdomesidae
 Cystoporida - Cystodictyonidae
Cystodictya sp. Ulrich 1882
"sp. A" - originally entered as "Cystodictya sp. A"
 Cystoporida - Hexagonellidae
 Fenestrata -
Fenestrata indet. Elias and Condra 1957
Tentaculita
 Cornulitida - Cornulitidae
Cornulitella sp. Howell 1952
Gastropoda
 Euomphalina - Platyceratidae
Platyceras indet. Conrad 1840 snail
Polychaeta
 Sabellida - Serpulidae
Spirorbis sp. Daudin 1800
Ostracoda
 Podocopida - Bairdiidae
? Bairdia sp. M'Coy 1844 ostracod
originally entered as "Bairdia? sp."
Holothuroidea
 Apodida - Achistridae
Achistrum sp. Etheridge 1881 sea cucumber
 Dendrochirotida - Calclamnidae
Eocaudina sp. Martin 1952 sea cucumber
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily
 Inadunata -
 Flexibilia -
 Cyathocrinida - Cyathocrinitidae
 Monobathrida - Platycrinitidae
Platycrinites sp. Miller 1821 Sea lily
"sp. A" - originally entered as "Platycrinites sp. A"
 Monobathrida - Dichocrinidae