Where: Monroe County, Indiana (39.3° N, 86.7° W: paleocoordinates 20.4° S, 33.2° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Ramp Creek Formation, Osagean (352.0 - 343.0 Ma)
• time subdivisions based on Ausich et al. 1994, Paleobiology 20: 345-361
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; shelly/skeletal, gray grainstone
Collection methods: peel or thin section,
• faunal surveys taken at all units, only shale units collected for thin section study
Primary reference: D. A. Forbes. 1975. Depositional History of the Ramp Creek Formation and Harrodsburg Limestone (Mississippian) Kinser Pike Section, Monroe County, Indiana. 1-100 [A. Miller/K. Layou/M. Uhen]more details
PaleoDB collection 6673: authorized by Arnold Miller, entered by Karen Layou on 09.03.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
Gnathostomata | |
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Crinoidea | |
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Rhynchonellata | |
Composita cf. globosa Weller 1914 | |
Spirifer crawfordsvillensis, Spirifer keokuk, Spirifer montgomeryensis, Spirifer cf. veronensis, "Brachythyris suborbicularis" = Spirifer suborbicularis
"Brachythyris suborbicularis" = Spirifer suborbicularis Hall 1858 | |
Schizophoria sp. King 1850 | |
Strophomenata | |
Marginirugus magnus Meek and Worthen 1861 | |
Linoproductus altonensis Norwood and Pratten 1855 | |
Orthotetes keokuk Hall 1858 | |
Bivalvia | |
Aviculopecten sp. M'Coy 1851 scallop | |
Astropolithon | |
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