Where: Grayson County, Kentucky (37.5° N, 86.3° W: paleocoordinates 12.1° S, 27.1° W)
• coordinate based on nearby landmark
• 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,
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 6946: authorized by Arnold Miller, entered by Karen Layou on 13.04.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Punctospirifer transversus McChesney 1860 | |
| |
Cleiothyridina sublamellosa Hall 1858 | |
| |
Stenolaemata | |
Crinoidea | |
Pterotocrinus acutus Sea lily
Pterotocrinus spatulatus Sea lily |