This list of the prehistoric life of Massachusetts contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Massachusetts.
Precambrian The Paleobiology Database records no known occurrences of Precambrian fossils in Massachusetts.
Paleozoic †Agraulos – report made of unidentified related form or using admittedly obsolete nomenclature †Agraulos quadrangularis †Aldanella †Aldanella attleborensis †Allatheca – report made of unidentified related form or using admittedly obsolete nomenclature †Allatheca degeeri – broadly construed †Anabarites †Anabarites korobovi †Bemella †Bemella bella †Braintreella †Braintreella rogersi †Calodiscus †Calodiscus lobatus †Camenella †Camenella baltica – tentative report †Chancelloria †Coleoloides †Coleoloides typicalis †Condylopyge †Conotheca †Conotheca subcurvata †Dawsonia †Dawsonia dawsoni – or unidentified comparable form †Dipharus †Dipharus attleborensis †Dromopus – tentative report †Dromopus woodworthi – type locality for species †Eccentrotheca †Eccentrotheca kanesia †Fomitchella †Fomitchella infundabiliformis †Gracilitheca †Gracilitheca bayonet †Halkieria †Hyolithellus †Hyolithellus micans – or unidentified related form †Hyolithes †Hyolithes tenuistriatus – broadly construed †Kingaspis †Kingaspis avalonensis †Ladatheca – report made of unidentified related form or using admittedly obsolete nomenclature †Ladatheca cylindrica †Lapworthella †Lapworthella laudvigseni †Lapworthella ludvigseni †Leptostega †Leptostega abrupta †Linguella †Linguella viridis †Mellopegma – tentative report †Microdictyon †Obolella †Obolella atlantica †Obolus †Obolus parvulus – tentative report †Onchocephalites †Onchocephalites permingeati †Paradoxides †Paradoxides harlani †Pelagiella †Plinthokonion †Plinthokonion arethion †Rhombocorniculum †Rhombocorniculum cancellatum †Scenella †Scenella reticulata †Serrodiscus †Serrodiscus bellimarginatus †Sokolovitheca †Sokolovitheca sokolovi †Stenotheca – report made of unidentified related form or using admittedly obsolete nomenclature †Stenotheca acutacosta †Sunnaginia †Sunnaginia imbricata †Torellella †Torellella laevigata †Watsonella †Watsonella crosbyi
Mesozoic This list of the Mesozoic life of Massachusetts contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Massachusetts and are between 252.17 and 66 million years of age.
A
†Acanthichnus †Acanthichnus aguineus – type locality for species †Acanthichnus alternans – type locality for species †Acanthichnus cursorius †Acanthichnus saltatorius †Acanthichnus trilinearis †Acteonella †Aenigmichnus †Aenigmichnus multiformis †Amblonyx – type locality for genus †Amblonyx giganteus – type locality for species †Amblonyx lyellianus †Amblypus – type locality for genus †Amblypus dextratus – type locality for species †Ammopus – type locality for genus †Ammopus marshi – type locality for species †Ampelichnus †Ampelichnus sulcatus †Anchisauripus †Anchisauripus exsertus – type locality for species †Anchisauripus hitchcocki – type locality for species †Anchisauripus minusculum – type locality for species †Anchisauripus minusculus †Anchisauripus parallelus †Anchisauripus sillimani †Anchisauripus tuberosus – type locality for species †Anchisaurus – type locality for genus †Anchisaurus polyzelus – type locality for species †Ancyropus †Ancyropus heteroclitus †Anomoepus †Anomoepus crassus †Anomoepus cuneatus – type locality for species †Anomoepus curvatus – type locality for species †Anomoepus gracillimus – type locality for species †Anomoepus intermedius – type locality for species †Anomoepus isodactylus – type locality for species †Anomoepus major – type locality for species †Anomoepus minimus – type locality for species †Anomoepus scambus – type locality for species †Anticheiropus – type locality for genus †Anticheiropus hamatus – type locality for species †Anticheiropus pilulatus – type locality for species †Antipus †Antipus bifidus – type locality for species †Apatichnus – type locality for genus †Apatichnus circumagens – type locality for species †Arachnichnus †Arachnichnus dehiscens – type locality for species †Argoides †Argoides macrodactylus †Argoides minimus – type locality for species †Argoides redfieldianum – tentative report †Argoides redfieldii – type locality for species
B
†Batrachoides †Batrachoides nidificans †Batrachopus – type locality for genus †Batrachopus bellus – type locality for species †Batrachopus deweyi – type locality for species †Batrachopus dispar – type locality for species †Batrachopus gracilis – type locality for species †Batrachopus vuigaris †Bifurculipes †Bifurculipes curvatus †Bifurculipes elachistotatus †Bifurculipes laqueatus †Bifurculipes scolopendroideus †Bisulcus †Bisulcus undulatus – type locality for species †Brontozoum †Brontozoum approximatum †Brontozoum divaricatum – type locality for species †Brontozoum giganteum – type locality for species †Brontozoum isodactylum †Brontozoum parallelum – type locality for species †Brontozoum sillimanium †Brontozoum tuberatum – type locality for species
C
†Chalthropteris †Clathropteris †Climacodichnus †Climacodichnus corrigatus – type locality for species †Cochlichnus †Cochlichnus anguineus †Conopsoides †Conopsoides curtus – type locality for species †Conopsoides larvalis †Copeza †Copeza archimedea †Copeza cruscularis †Copeza propinquata †Copeza punctata †Copeza triremus †Corvipes – type locality for genus †Corvipes lacertoideus – type locality for species †Cunichnoides – type locality for genus †Cunichnoides marsupialoideus – type locality for species †Cunicularius †Cunicularius retrahens
E
†Eubrontes †Eubrontes divaricatus †Eupalamopus – type locality for genus †Eupalamopus dananus – type locality for species
G
†Gigandipus – type locality for genus †Gigandipus caudatus – type locality for species †Grallator – type locality for genus †Grallator cuneatus – type locality for species †Grallator cursorius – type locality for species †Grallator formosus – type locality for species †Grallator gracilis – type locality for species †Grallator magnificus – type locality for species †Grallator parallelus – type locality for species †Grallator sillimaniium – tentative report †Grallator tenuis – type locality for species †Grammepus †Grammepus erismatus †Grammepus uniordinatus †Grammichnus †Grammichnus alpha
H
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