This list of the prehistoric life of New Hampshire contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of New Hampshire.
Precambrian The Paleobiology Database records no known occurrences of Precambrian fossils in New Hampshire.
Paleozoic †Acrospirifer †Acrospirifer murchisoni – or unidentified comparable form †Atrypa †Atrypa reticularis – or unidentified comparable form †Coelospira †Cyrtia – tentative report †Eospirifer †Howellella †Leptaena †Leptocoelia †Leptocoelia flabellites – or unidentified comparable form †Loxonema – or unidentified comparable form †Paleocyclas †Plectodonta †Protoleptostrophia †Resserella †Stricklandia †Tryplasma – tentative report
Mesozoic-Cenozoic The Paleobiology Database records no known occurrences of Mesozoic or Cenozoic fossils in New Hampshire.
References Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved December 17, 2021.

