USGS Visual Identifier
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Geologic Unit: Shuttle Meadow

Usage:
Shuttle Meadow Formation of the Newark Supergroup (CT*, MA*)

Age:
Jurassic, Early*
Hettangian

Geologic Province:
New England province*
Pomperaug basin*
Hartford basin*
Areal Extent:
CT*
MA*


Type Locality:
Type section: exposures on the south shore of Shuttle Meadow Reservoir between Meriden and New Britain, Middletown quadrangle, Hartford Co., north-central CT (Krynine, 1950).

Unit Name History:
Named Shuttle Meadow Formation of Newark Group (Lehmann, 1959).
Overview (Schnabel, 1960).
Revised to Shuttle Meadow Formation of Meriden Group (Sanders, 1968).
Age modified (Cornet and others, 1973).
MA State Geol. Map (Zen and others, 1983).
Shuttle Meadow Formation of Newark Supergroup; Extended into MA (Robinson and Luttrell, 1985).
CT State Geol. Map usage (Rodgers, 1985).

Note: If you need more information, please contact Nancy Stamm (nstamm@usgs.gov).
Asterisks (*) indicate usage by the U.S. Geological Survey. Other usages by state geological surveys.

"No current usage" implies that a name has been abandoned or that it has fallen into disuse. Former usage and, if known, replacement name given in parentheses ().

Slashes (/) indicate unit name usage violates the 1983 North American Stratigraphic Code. This violation may be explained within brackets ([ ]).






U.S. Department of the Interior, U.S. Geological Survey, Reston, VA, USA
URL http://ngmdb.usgs.gov/ngmdb/ngm_catalog.ora.html
Database project personnel
Last modified: 15-Jan-2013