List of fossiliferous stratigraphic units in Maine

Group or Formation	Period	Notes
Champlain Clay	United States
Dockendorff Group/Chapman Sandstone	Devonian
Frenchville Formation	Silurian
Gaspé Group/Tomhegan Formation	Devonian
Little East Lake Formation	Ordovician
Mapleton Sandstone	Devonian
Perham Formation	Silurian
Presumpscot Formation	United States
Shin Brook Formation	Ordovician
Tarratine Formation	Devonian
Trout Valley Formation	Devonian

See also

• Paleontology in Maine