Crawfordsville, Upper Quarry, Bed 19 (Carboniferous to of the United States)

Where: Montgomery County, Indiana (40.0° N, 86.9° W: paleocoordinates 17.2° S, 32.6° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Edwardsille Member (Muldraugh Formation), Chadian to Chadian (346.7 - 340.0 Ma)

• JA: the late Osagean is Chadian and Arundian according to Heckel and Clayton 2006

• bed-level stratigraphic resolution

Environment/lithology: prodelta; lithified, shelly/skeletal siltstone

• fossiliferous siltstone

Collection methods: bulk, chemical, mechanical, sieve,

Primary reference: N. G. Lane, J. L. Matthews, E. G. Driscoll and E. L. Yochelson. 1973. Paleontology and paleoecology of the Crawfordsville fossil site (Upper Osagian: Indiana). University of California Publications in Geological Sciences 99:1-141 [J. Alroy/M. Sommers/M. Uhen]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 8128: authorized by John Alroy, entered by Mike Sommers on 22.06.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

• does not include bryozoans
unclassified
  -
Crinoidea
 Diplobathrida - Rhodocrinitidae
 Monobathrida - Dichocrinidae
 Monobathrida - Batocrinidae
 Monobathrida - Platycrinitidae
 Cyathocrinida - Cyathocrinitidae
 Dendrocrinida - Scytalocrinidae
 Taxocrinida - Taxocrinidae
Ostracoda
 Platycopida - Cavellinidae
Cavellina sp. Coryell 1928 ostracod
 Palaeocopida - Beyrichiidae
Knoxina sp. ostracod
 Palaeocopida - Paraparchitidae
Paraparchites sp. Ulrich and Bassler 1906 ostracod
 Podocopida - Bairdiidae
Bairdia sp. M'Coy 1844 ostracod
 Podocopida - Healdiidae
Healdia sp. Roundy 1926 ostracod
 Podocopida - Quasillitidae
Trilobita
 Proetida - Phillipsiidae
"Griffithides bufo" = Hesslerides bufo
"Griffithides bufo" = Hesslerides bufo Meek and Worthen 1870 trilobite
Rhynchonellata
 Spiriferida - Spiriferidae
Spirifer sp. Sowerby 1818
 Rhynchonellida - Rhynchoporidae
 Terebratulida - Dielasmatidae
 Spiriferinida - Syringothyrididae
Strophomenata
 Productida - Productidae
 Productida - Productellidae
 Productida - Echinoconchidae
Echinoconchus alternatus Norwood and Pratten 1855
 Strophomenida - Rugosochonetidae
Gastropoda
 Euomphalina - Platyceratidae
Platyceratidae indet. Hall 1859 snail
Bivalvia
 Myalinida - Myalinidae
Myalina (Myalina) keokuk clam
sgn. (Myalina)
Anthozoa
 Auloporida - Pyrgiidae
Cladochonus sp. M'Coy 1847 tabulate coral
Tubothalamea
 Miliolida - Cornuspiridae
Foraminifera
 Astrorhizacea - Psammosphaeridae
 Ammodiscoidea - Ammodiscidae
 Textulariina - Hyperamminidae
Rhodophyceae
  - Aoujgaliaceae
Stacheia sp. Brady 1876