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 •
toadfish †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 • †
Halysichnus • †
Halysichnus laqueatus • †
Harpagopus • †
Harpagopus dubius • †
Harpedactylus • †
Harpedactylus crassus – type locality for species • †
Harpedactylus gracilior – type locality for species • †
Harpedactylus tenuissimus – type locality for species • †
Harpepus • †
Harpepus capillaris • †
Helcura • †
Helcura anguinea – type locality for species • †
Helcura littoralis – type locality for species • †
Helcura surgens – type locality for species • †
Henrisporites • †
Henrisporites angustus – type locality for species • †
Herpystezoum • †
Herpystezoum intermedius • †
Herpystezoum marshi • †
Herpystezoum minutus • †
Hexapodichnus • †
Hexapodichnus horreus • †
Hexapodichnus magnus • †
Holcoptera • †
Holcoptera giebeli • †
Hoplichnus – type locality for genus • †
Hoplichnus equus – type locality for species • †
Hoplichnus quadrupedans – type locality for species • †
Hyphepus – type locality for genus • †
Hyphepus fieldi – type locality for species
I • †
Isocampe – type locality for genus • †
Isocampe strata – type locality for species
K • †
Kayentapus • †
Kayentapus minor – type locality for species
L • †
Lagunculapes – type locality for genus • †
Lagunculapes latus – type locality for species • †
Lunula • †
Lunula obscura M • †
Mormolucoides – type locality for genus • †
Mormolucoides articulatus – type locality for species
O • †
Ornithichnites – type locality for genus • †
Ornithichnites giganteus – type locality for species • †
Ornithoidichnites • †
Ornithoidichnites cuneatus – type locality for species • †
Ornithoidichnites giganteus • †
Ornithoidichnites lyellii – type locality for species • †
Ornithopus • †
Ornithopus adamsanus – type locality for species • †
Otouphepus • †
Otouphepus minor – type locality for species • of the Late Triassic-Middle Jurassic sauropodomorph dinosaur footprint ichnogenus
Otozoum †
Otozoum – type locality for genus • †
Otozoum minus – type locality for species • †
Otozoum moodii – type locality for species
P • †
Palaephemera • †
Palaephemera mediaeva • †
Palamopus • †
Palamopus divaricans • †
Paxillitriletes • †
Paxillitriletes dakotaensis • †
Pityostrobus • †
Pityostrobus kayei – type locality for species • †
Platypterna • †
Platypterna concamerata – type locality for species • †
Platypterna deanii • †
Platypterna digitigrada – type locality for species • †
Platypterna gracillima – type locality for species • †
Platypterna recta – type locality for species • †
Platypterna varica – type locality for species • †
Plectropterna • †
Plectropterna gracilis – type locality for species • †
Plectropterna lineans • †
Plectropterna minitans • †
Plesiornis – type locality for genus • †
Plesiornis pilulatus – type locality for species •
†Podokesaurus'' – type locality for genus • †
Podokesaurus holyokensis – type locality for species • †
Polemarchus – type locality for genus • †
Polemarchus gigas – type locality for species • †
Pseudoaraucaria • †
Pseudoaraucaria arnoldii – type locality for species • †
Pterichnus • †
Pterichnus centipes • †
Ptilichnus – type locality for genus • †
Ptilichnus anomalus – type locality for species • †
Ptilichnus hydrodromus – type locality for species • †
Ptilichnus pectinatus – type locality for species • †
Ptilichnus typographus – type locality for species
S • †
Sagittarius • †
Sagittarius alternans • †
Saltator • †
Saltator bipedatus – type locality for species • †
Saltator caudatus – type locality for species • †
Sauropus • †
Sauropus barrattii – type locality for species • †
Selenichnus • †
Selenichnus breviusculus – type locality for species • †
Selenichnus falcatus – type locality for species • †
Sillimanius • †
Sillimanius gracilior • †
Sillimanius tetradactylus •
†Skolithos'' • †
Sphaerapus • †
Sphaerapus larvalis • †
Sphaerapus magnus • †
Stegomus • †
Stegomus longipes – type locality for species • †
Stenonyx • †
Stenonyx lateralis – type locality for species • †
Steropezoum • †
Steropezoum elegantius • †
Steropoides • †
Steropoides divaricatus – type locality for species • †
Steropoides diversus – type locality for species • †
Steropoides elegans – type locality for species • †
Steropoides infelix – type locality for species • †
Steropoides ingens – type locality for species • †
Steropoides loripes – type locality for species • †
Steropoides uncus – type locality for species • †
Stratipes – type locality for genus • †
Stratipes latus – type locality for species
T • †
Tarsodactylus – type locality for genus • †
Tarsodactylus caudatus – type locality for species • †
Tarsodactylus expansus – type locality for species • †
Tarsoplectrus • †
Tarsoplectrus angustus – type locality for species • †
Toxichnus – type locality for genus • †
Toxichnus inaequalis – type locality for species • †
Triaenopus • †
Triaenopus baileyanus • †
Trihamus – type locality for genus • †
Trihamus elegans – type locality for species •
Trisulcus • †
Trisulcus laqueatus • †
Typopus – type locality for genus • †
Typopus abnormis – type locality for species
X • †
Xiphopeza – type locality for genus • †
Xiphopeza triplex – type locality for species ==Cenozoic==