Usage:
Lobster Mountain Volcanics (ME*)
Lobster Mountain Volcanic Complex (ME)
Geologic age:
Ordovician*
Ordovician, Late*
Ashgillian*
Cincinnatian*
Type section, locality, area and/or origin of name:
Lobster Mountain, North East Carry 15-min quadrangle, Piscataquis Co., central ME (Boucot and Heath, 1969).
AAPG geologic province:
New England province*
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 ([ ]).