This list of the prehistoric life of Connecticut contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Connecticut.
Precambrian-Paleozoic The Paleobiology Database records no known occurrences of Precambrian or Paleozoic fossils in Connecticut.
Mesozoic †Acanthichnus †Acanthichnus cursorius †Anchisauripus †Anchisauripus exsertus †Anchisauripus giganteus – type locality for species †Anchisauripus hitchcocki †Anchisauripus parallelus †Anchisauripus sillimani †Anchisauripus tuberosus †Anchisaurus †Anchisaurus polyzelus – type locality for species †Ancyropus – type locality for genus †Ancyropus heteroclitus – type locality for species †Anomoepus †Anomoepus curvatus †Anomoepus gracillimus †Anomoepus intermedius †Argoides †Argoides macrodactylus – type locality for species †Argoides minimus – type locality for species †Baiera †Batrachopus †Batrachopus barrattii †Batrachopus deweyi †Batrachopus dispar †Batrachopus gracilis †Belodon †Belodon validus – type locality for species †Bisulcus Botryopera †Brontozoum †Brontozoum divaricatum †Brontozoum giganteum †Brontozoum isodactylum †Brontozoum sillimanium †Cochlichnus †Coelophysis †Conopsoides †Conopsoides larvalis †Corvipes †Corvipes lacertoideus †Cunichoides †Cunichoides marsupialoideus – type locality for species †Cunicularius †Cunicularius retrahens †Erpetosuchus †Eubrontes †Eubrontes approximatus †Eubrontes dananus – type locality for species †Eubrontes divaricatus †Eubrontes giganteus †Gigandipus †Gigandipus caudatus †Grallator †Grallator cuneatus †Grallator cursorius †Grallator formosus †Grallator magnificus †Grallator tenuis †Harpedactylus †Harpedactylus tenuissimus – type locality for species †Herpystezoum †Herpystezoum minutus †Holcoptera †Holcoptera giebeli †Hoplichnus †Hoplichnus equus †Hypsognathus †Hypsognathus fenneri †Isocampe †Isocampe strata †Loperia †Mormolucoides †Mormolucoides articulatus †Ornithoidichnites †Ornithoidichnites gracillior – type locality for species †Ornithoidichnites sillimani – type locality for species †Otozoum †Otozoum moodii †Palamopus †Palamopus divaricans †Platypterna †Platypterna deanii – type locality for species †Platypterna delicatula – type locality for species †Platypterna tenuis – type locality for species †Plectropterna †Plectropterna gracilis †Plectropterna lineans †Plectropterna minitans †Plectropus †Plectropus longipes †Plesiornis †Redfieldius †Redfieldius gracilis †Semionotus †Semionotus agassizi †Semionotus tenuiceps †Sillimanius †Sillimanius gracilior – type locality for species †Sillimanius tetradactylus – type locality for species †Stegomus – type locality for genus †Stegomus arcuatus – type locality for species †Steropoides †Steropoides divaricatus †Steropoides diversus †Steropoides infelix †Steropoides loripes †Tarsoplectrus †Tarsoplectrus elegans – type locality for species †Triaenopus †Triaenopus baileyanus – type locality for species †Triaenopus lulli – type locality for species †Trihamus †Trihamus elegans †Trihamus magnus †Typopus †Typopus gracilis – type locality for species
Cenozoic The Paleobiology Database records no known occurrences of Cenozoic fossils in Connecticut.
References Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved December 17, 2021.




