This list of the prehistoric life of Maine contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Maine.
The Paleobiology Database records no known occurrences of Precambrian fossils in Maine.
The Paleobiology Database records no known occurrences of Mesozoic fossils in Maine.
This list of the Cenozoic life of Maine contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Maine and are from 66 million years of age to geologically recent.