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National Geologic Map Database

Geologic Unit: Merritton

Usage:

Merritton Limestone of Clinton Group (NY*)
Merritton Limestone Member of Reynales Limestone (NY)


Geologic age:

early Silurian (Llandovery)*


Type section, locality, area and/or origin of name: (See Canadian Lexicon)

Type section: railroad cut along Canadian National RR, immediately west of Lock 5 on Welland Canal near village of Merritton, Ontario, Canada (Kilgour, 1963).


AAPG geologic province:

Appalachian 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 ([ ]).