List of fossiliferous stratigraphic units in Massachusetts

This article contains a list of fossil-bearing stratigraphic units in the state of Massachusetts, U.S.

Group or Formation	Period	Notes
Agawam Group/Portland Formation	Jurassic
Agawam Group/Turners Falls Formation	Jurassic
Chamberlain's Brook Formation	Cambrian
Meriden Group/East Berlin	Jurassic
Mount Toby Formation	Jurassic
Portland Formation	Jurassic
Weymouth Formation	Cambrian

v t e Lists of fossiliferous stratigraphic units in the United States
States	Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming
Federal district	Washington, D.C.
Territories	American Samoa Guam Northern Mariana Islands Puerto Rico U.S. Virgin Islands

See also