Where: Perry County, Indiana (38.2° N, 86.6° W: paleocoordinates 11.3° S, 27.0° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Dibunophyllum zone, Glen Dean Limestone Formation, Pendleian (330.9 - 327.0 Ma)
• collections taken from the Upper Glen Dean Limestone [JA: entered as Chesterian; the Glen Dean is late Hombergian = Pendleian]
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; shelly/skeletal, gray, argillaceous grainstone and shale
Preservation: replaced with silica
Collection methods: surface (in situ), mechanical,
• listed with locality information is identification as "collection 151"
Primary reference: A. S. Horowitz. 1956. Fauna of Glen Dean Limestone (Chester) in Indiana and Northern Kentucky. 1-449 [A. Miller/K. Layou/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 6941: authorized by Arnold Miller, entered by Karen Layou on 13.04.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
Pterotocrinus bifurcatus Sea lily | |
Zeacrinites wortheni Sea lily | |
Onychocrinus pulaskiensis Sea lily | |
Eupachycrinus boydii Sea lily | |
Blastoidea | |
Pentremites okawensis, Pentremites welleri, Pentremites pyramidatus, Pentremites pyriformis, Pentremites patei, Pentremites tulipaformis
Pentremites okawensis blastoid
Pentremites welleri blastoid
Pentremites pyramidatus blastoid
Pentremites pyriformis blastoid
Pentremites patei blastoid
Pentremites tulipaformis blastoid | |
Rhynchonellata | |
| |
Martinia contracta Meek and Worthen 1866 | |
Punctospirifer transversus McChesney 1860 | |
Strophomenata | |
"Productus cestriensis" = Echinoconchus elegans
"Productus cestriensis" = Echinoconchus elegans Norwood and Pratten 1855 | |
Schuchertella costatula Hall and Clarke 1892 | |
Stenolaemata | |
"Fistulipora confinis" = Fistulipora incrustans Moore 1929 | |