Lincolnshire Limestone (TN,VA*,WV*)
Lincolnshire Formation (VA)
Lincolnshire Formation of Chickamauga Group (TN)
Lincolnshire Limestone of Cliffield Group (TN,VA)
Lincolnshire Limestone Member of Cliffield Formation (TN,VA)
FORMATION STATUS (alphabetical): Eidson Member (TN) Hogskin Member (TN).
Middle Ordovician (Blackriveran)*
Type section: in abandoned quarry along County Road 645 about 1 mi north of intersection of U.S. Route 19 and State Highway 61, Tazewell Co., southwestern VA. Named from a branch tributary to Clinch River (Cooper and Prouty, 1943).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates usage by the U.S. Geological Survey. Other usages by state geological surveys.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
Slash (/) indicates name does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).