Anderdon Limestone Member of Lucas Formation (MI*,OH*)
Anderdon Formation of Detroit River Group (MI)
Anderdon Limestone (MI*)
Anderdon Limestone of Detroit River Group (OH)
Middle Devonian*
Type area: western Ontario, Canada. Named from exposure in Anderdon (Brunner, Mond Canada, Ltd.) quarry about 1.25 mi north of Amherstburg, Ontario (Sherzer and Grabau, 1908).
Michigan basin*
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"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 conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).