Hombergian (Chesterian) echinoderm paleontology and paleoecology, south-central Kentucky

von Chesnut, Donald R.
Veröffentlicht 1988

The Crummies Member (new name) of the Pennsylvanian Breathitt Formation, eastern Kentucky : its distribution and biostratigraphy

von Rice, Charles L.
Veröffentlicht in Shorter contributions to paleontology and stratigraphy 1993 (1994)

Slade and Paragon formations - new stratigraphic nomenclature for Mississippian rocks along the Cumberland Escarpment in Kentucky

von Ettensohn, Frank R.
Veröffentlicht 1984