List of the prehistoric life of Wisconsin

The Paleobiology Database records no known occurrences of Precambrian fossils in Wisconsin. ==Paleozoic==

Selected Paleozoic taxa of Wisconsin • †Acernaspis • †Acidaspis • †Actinoceras • †Aglaspis'' • †Agraulos • †Amplexopora • †Amplexus • †Arctinurus • †Athyris • †Atrypa • †Atrypa reticularis – tentative report • †Bumastus • †Bumastus armatus • †Bumastus cuniculus • †Bumastus dayi • †Bumastus ioxus • †Bumastus niagarensis • †Bumastus tenuis • †Calymene • †Calymene celebra'' • †Catenipora • †Cedaria • †Ceratocephala • †Ceraurus • †Cheirurus • †Chippewaella – type locality for genus • †Chondrites • †Chonetes • †Conchidium • †Conocoryphe • †Coolina • †Coolinia • †Coosia • †Corbina • †Cornulites • †Crepicephalus • †Crotalocrinites • †Cyathocrinites – tentative report • †Cycloceras • †Cypricardinia • †Dalmanites • †Deiphon'' • †Dendrograptus • †Dicoelosia • †Dikelocephalus • †Dimerocrinites • †Dimerocrinites occidentalis • †Distomodus • †Distyrax • †Dresbachia • †Echinochiton – type locality for genus • †Echinochiton dufoei – type locality for species • †Ellesmeroceras • †Ellipsocephalus • †Elrodoceras • †Encrinurus • †Entomaspis • †Eophacops • †Eophacops handwerki • †Eospirifer • †Eospirifer radiatus • †Eucalyptocrinites • †Eucalyptocrinites crassus • †Favosites'' • †Geisonocerina • †Hadromeros • †Halysites • †Harpidium • †Hexameroceras • †Holopea • †Howella • †Hyolithes • †Hypseloconus • †Illaenus • †Inversoceras • †Irvingella • †Isotelus • †Kionoceras • †Krausella • †Leonaspis • †Leurocycloceras • †Lingula • †Lingulella'' • †Lonchocephalus • †Mackenziurus • †Marsupiocrinus • †Maryvillia • †Matthevia • †Meristina • †Michelinoceras • †Milaculum • †Monograptus • †Murchisonia • †Norwoodia • †Obolus • †Ophioceras • †Ozarkodina • †Pelagiella • †Pemphigaspis • †Pentamerus • †Pentlandia • †Periechocrinus'' • †Phragmolites • †Plaesiomys • †Plagiostomoceras • †Planolites • †Platyceras • †Platystrophia • †Plectodonta • †Pleurodictyum • Pleurotomaria • †Polygrammoceras • †Proetus • †Sactorthoceras • †Saukiella'' • †Scutellum • †Similodonta • †Skenidioides • †Skolithos • †Sowerbyella • †Sphaerexochus • †Strophomena • †Strophomena costata • †Strophomena plattinensis • †Subulites • †Thalassinoides • †Thylacares'' – type locality for genus • †Thylacares brandonensis – type locality for species • †Uranoceras • †Westonia • †Waukeshaaspis • †Whitfieldia • †Wurmiella • †Wurmiella excavata ==Mesozoic==

The Paleobiology Database records no known occurrences of Mesozoic fossils in Wisconsin. ==Cenozoic==

• Acidota • †Acidota quadrata • Aegialia • †Aegialia lacustris • †Aegialia terminalis • round fungus beetle Agathidium'' • Arpedium • Asaphidion • †Asaphidion yukonense • Bembidion • †Bembidion grapii • †Bembidion mutatum • Bledius • Byrrhus • Calathus • †Calathus ingratus • Carabus • †Carabus taedatus • Cercyon • †Cercyon herceus • midge Chironomus'' – or unidentified comparable form • Conophthorus • †Conophthorus coniperda – or unidentified comparable form • Copromyza • Cryptophagus • Curimopsis • Cytilus • Dyschirius • Eusphalerum – or unidentified comparable form • Formica • Helina – or unidentified comparable form • †Mammuthus • , or wooly mammoths †Mammuthus primigenius'' • Mecopeltus – or unidentified comparable form • Myrmica • Negastrius • Notiophilus • †Notiophilus directus • Ochthebius • Olophrum • Pediacus • †Pediacus fuscus • Phloeosinus • †Phloeosinus pini • Phloeotribus • †Phloeotribus piceae • Pityophthorus • †Pityophthorus puberulus • Polygraphus • †Polygraphus rufipennis • Pterostichus – or unidentified comparable form • Quedius • †Quedius uteanus • Scolytus • †Scolytus piceae • Simplocaria • †Simplocaria tessellata • weevil Sitona'' • Stenus • Trechus • †Trechus apicalis ==References==