List of the Paleozoic life of Michigan

• †Acanthoclema • †Acanthoclema ohioensis • †Acanthonema – type locality for genus • †Acanthonema holopiforme – type locality for species • †Acanthonema laxa – type locality for species • †Acidaspis • †Actinoceras • †Actinoceras backi • †Actinoceras bigsbyi – or unidentified comparable form • †Actinoceras gouldense – type locality for species • †Actinoceras sphaeroidale • †Alaskozygopleura • †Alaskozygopleura gracillium • †Alethopteris'' • †Alethopteris decurrens • †Alethopteris Helenae • †Allonema • †Ambocoelia – report made of unidentified related form or using admittedly obsolete nomenclature • †Ambocoelia umbonata – report made of unidentified related form or using admittedly obsolete nomenclature • †Ambonychia • †Ambonychia carinata • †Ambonychia elroyi • †Ambonychia obesa • †Amphilichas • †Amphilichas cucullus – tentative report • †Anazyga • †Anazyga recurvirostra • †Annularia'' • †Annularia asteris • †Annularia sphenophylloides • †Anomalodonta • †Anomalodonta gigantea – or unidentified comparable form • †Anoptera • †Anoptera angusta • †Anthropora • †Anthropora shafferi • †Antirotella • †Antirotella helicinaeformis – type locality for species • †Archinacella • †Archinacella kagawongensis • †Arcyzona • †Arcyzona apobathrota • †Arthroacantha • †Arthroacantha carpenteri • †Ascodictyon • †Ascodictyon fusiforme • †Asolanus • †Asolanus camptotaena • †Asterophyllites • †Asterophyllites equisetiformis • †Asterophyllites longifolius – or unidentified comparable form • †Asterophyllites vernensis • †Atactoechus • †Atactoechus typicus – or unidentified comparable form • †Athyris • †Athyris lens • †Athyris vittata • †Atrypa'' • †Atrypa traversensis • †Aulacera • †Aulacera nodulifera • †Aulacotheca • †Aulacotheca Campbelli • †Aulocystis • †Aulocystis auloporoidea • †Aulocystis jacksoni • †Aulocystis lucasensis • †Aulopora • †Aulopora microbuccinata ==B==

• †Batostoma • †Beatricea • †Beatricea undulata • †Bellerophon'' • †Bellerophon barquensis – type locality for species • †Bellerophon newberryi • †Bellerophon pelops • †Bensbergia • †Bensbergia subcostata • †Bethanyphyllum • †Bethanyphyllum robustum • †Bicarina • †Bicarina petilitornata • †Bigalea – type locality for genus • †Bigalea yangi – type locality for species • †Billingsites • †Billingsites newberryi • †Bothrodendron • †Bothrodendron minutifolium • †Bothrodendron punctatum • †Botryllopora • †Botryllopora socialis • †Bowmanites • †Brachyprion • †Buechelia • †Buechelia tyrrelli • †Byssonychia • †Byssonychia richmondensis • Bythocypris • †Bythocypris cylindrica • †Bythopora • †Bythopora striata ==C==

• †Calamites'' • †Calamites carinatus • †Calamites cistii • †Calamites ramosus • †Calamites schutzeiformis • †Calamites suckowii • †Calamites undulatus • †Calapoecia • †Calapoecia cribriformis • †Calapoecia huronensis • †Callipleura • †Callipleura nobilis – or unidentified comparable form • †Callixylon • †Callixylon newberryi • †Calymene'' • †Camarotoechia • †Cardiocaron • †Cardiocaron reniformis • †Cardiocarpon • †Cardiocarpon annulatum • †Cardiocarpon bicuspidatum • †Cardiocarpon cuyahogae • †Cardiocarpon late-alatum • †Cardiocarpon ovale • †Ceraurus'' • †Ceraurus simmonsi • †Cerithioides • †Cerithioides incomptum • †Cheirocrinus – tentative report • †Chonetes • †Chonetes ensicosta • †Chonetes hybus • †Chonetes pachyactis • †Clathronema • †Clathronema cingulata • †Clidophorus • †Clidophorus noquettensis • †Clidophorus ogontzensis • †Climacograptus'' • †Climacograptus putillus • †Coelospira • †Coleolus • †Colpomya • †Colpomya colgateri • †Columnaria • †Columnaria alveolata • †Columnaria calicina • †Columnaria stokesi • †Conularia • †Conularia formosa • †Conularia trentonensis • †Cordaianthus • †Cordaianthus ampullaceus • †Cordaianthus devonicus • †Cordaites'' • †Cordaites borassifolius • †Cordaites crassinervis • †Cordaites michiganensis • †Cordaites palmaeformis • †Cordaites principalis • †Cordaites Robbii – tentative report • †Cornulites • †Cornulites corrugatus • †Cornulites flexuosus • †Cornulites sterlingensis – or unidentified comparable form • †Corocrinus • †Corocrinus pettyesi • †Corynepteris • †Corynepteris coralloides – tentative report • †Cranaena • †Cranaena amygdaloidea – or unidentified related form • †Cranaena lincklaeni • †Cranaena romingeri • †Crenulazona • †Crenulazona angulata • †Cryptonella • †Ctenodonta • †Ctenodonta iphigenia • †Cuneamya • †Cuneamya miamiensis • †Cupularostrum • †Cupularostrum prolificum • †Cyclonema • †Cyclonema minuta • †Cylindrophyllum • †Cylindrophyllum profundum • †Cymatonota • †Cymatonota typicalis – or unidentified comparable form • †Cyrtina • †Cyrtina alpenensis • †Cyrtina hamiltonensis – report made of unidentified related form or using admittedly obsolete nomenclature • †Cyrtina umbonata • †Cyrtoceras – tentative report • †Cyrtodonta • †Cyrtodonta grandis • †Cyrtodonta potteri • †Cyrtolites • †Cyrtolites ornatus • †Cyrtostropha • †Cyrtostropha salteri ==D==

• †Dalmanella • †Dalmanella emacerata • †Dalmanella jugosa • †Decorochilina • †Decorochilina robusta • †Denayella • †Denayella bella – type locality for species • †Devonalosia • †Devonalosia wrightorum • †Devonochonetes • †Devonochonetes coronatus • †Devonochonetes fragilis • †Devonochonetes scitulus • †Dictyobembix – type locality for genus • †Dictyobembix bella – type locality for species • †Diplothmema • †Discinites • †Discinites delectus • †Discinites jongmansi • †Discosorus • †Discosorus ehlersi – type locality for species • †Discosorus halli – type locality for species • †Discosorus parksi – type locality for species • †Discosorus remotus – tentative report • †Douvillina • †Douvillina distans • †Duncanella – tentative report ==E==

• †Echinocaris • †Echinocaris punctata • †Echinocoelia • †Elasmonema – tentative report • †Elasmonema corrugata • †Eldredgeops • †Eldredgeops rana • †Eliasopora • †Eliasopora stellatum • †Elita • †Elita filicosta • †Encrinurus • †Endoceras • †Eremopteris • †Eremopteris michiganensis • †Erieopterus'' • †Erieopterus microphthalmus • †Euphemites – tentative report • †Euphemites devoniana • †Euryzone • †Euryzone latitornata – type locality for species • †Euryzone pharkidopyndax – type locality for species • †Euthyrhachis • †Euthyrhachis indianense ==F==

• †Favosites'' • †Ferganella • †Flexicalymene • †Flexicalymene croneisi • †Flexicalymene magnipapilla – type locality for species • †Flexicalymene meeki – or unidentified comparable form • †Flexicalymene planilabra – type locality for species • †Flexicalymene praelongicephala – type locality for species • †Flexicalymene quadricapita – type locality for species • †Flexicalymene senaria • †Floweria • †Floweria lirella ==G==

• †Geniculograptus • †Geniculograptus pygmaeus • †Gennaeocrinus • †Gennaeocrinus chilmanae • †Gennaeocrinus romingeri • †Genuspira – type locality for genus • †Genuspira nodosa – type locality for species • †Gigantopteris • †Gigantopteris dawsoni • †Gigantopteris kellyi • †Gilbertsocrinus'' • †Gilbertsocrinus ohioensis • †Ginkgophyllum • †Ginkgophyllum grandifolium • †Girvanella • †Girvanella richmondensis • †Glossograptus • †Grammysia • †Graptodictya • †Graptodictya proava • †Grewingkia'' • †Grewingkia canadensis • †Grewingkia deltensis • †Gypidula • †Gypidula petoskeyensis ==H==

• †Hallopora'' • †Hallopora subnodosa • †Halysites • †Halysites gracilis • †Hebertella • †Hebertella alveata • †Hebertella occidentalis • †Hederella • †Hederella alpenensis • †Hederella bilineata • †Hederella cirrhosa • †Hederella concinnoides • †Hederella delicatula • †Hederella filiformis • †Hederella magna • †Hederella parvirugosa • †Hederella rectifurcata • †Hederella reimanni • †Hederella stolonifera • †Hederella thedfordensis • †Hederella vagans • †Helicelasma • †Helicelasma rusticum • †Helicotoma • †Helicotoma brocki • †Helopora • †Helopora inexpectata • †Hercostrophia • †Hercostrophia robusta • †Hesperorthis • †Hesperorthis tricenaria • †Heterophrentis • †Heterophrentis simplex • †Heterotrypa • , also known as a Petoskey stone †Hexagonaria'' • †Hexagonaria pericarinata • †Hindia • †Hindia subrotunda • †Hippocardia • †Hippocardia monroica • †Hippurograptus • †Hiscobeccus • †Hiscobeccus capax • †Holopea'' • †Holopea hubbardi – or unidentified related form • †Holtedahlina • †Holtedahlina sulcata • †Hormotoma • †Hormotoma gracilis • †Hormotomina • †Hormotomina penduliobesa • †Howellella • †Huronia • †Huronia annulata • †Huronia bigsbyi • †Huronia bigsbyi intermedia – type locality for variety • †Huronia distincta • †Huronia engadinensis – type locality for species • †Huronia minuens • †Huronia obliqua • †Huronia paulodilatata • †Huronia romingeri • †Huronia turbinata • †Huronia minuens • †Huronia vertebralis • †Huroniella • †Huroniella ehlersi – type locality for species • †Hyperoblastus • †Hyperoblastus reimanni • †Hypomphalocirrus • †Hypomphalocirrus rugosus ==I==

• †Icriodus • †Icriodus latericrescens • †Illionia • †Inocaulis • †Intrapora • †Isochilina • . †Isotelus'' • †Isotelus gigas ==K==

• †Kitikamispira • †Kitikamispira speciosum ==L==

• †Leioclema • †Leioclema alpenense • †Leiorhynchus • †Leiorhynchus kelloggi • †Leiorhynchus lucasi • †Leperditia • †Lepidocarpon • †Lepidocarpon linear • . Eli Heimans (1911). †Lepidodendron'' • †Lepidodendron aculeatum • †Lepidodendron Brittsii • †Lepidodendron dichotomum • †Lepidodendron lanceolatum • †Lepidodendron lycopodiodes • †Lepidodendron obovatum • †Lepidodendron obvatum • †Lepidodendron ophiurioides • †Lepidodendron vestitum • †Lepidostrobus • †Lepidostrobus bartlettii • †Leptaena • †Leptalosia • †Leptalosia radicans • †Leptobolus • †Leptobolus insignis • †Leptolosia • †Leptolosia radicans • †Leptotrypella • †Leptotrypella ohioensis • †Lichenocrinus • †Lichenocrinus tuberculatus • †Lingula • †Lingula changi • †Lingula cobourgensis • †Lingula ogontzensis • †Lingula progne – or unidentified comparable form • †Lingula whitfieldi – or unidentified comparable form • †Liospira • †Liospira micula • †Longispina • †Longispina lissohybus • †Lophospira • †Lophospira milleri • †Lophospira perangulata – or unidentified related form • †Lyopora • †Lyopora goldfussi ==M==

• †Maelonoceras • †Maelonoceras ligarius • †Manitobiella • †Manitobiella goniostoma • †Mariopteris • †Mariopteris muricata • †Mariopteris nervosa • †Mastigograptus • †Mastigospira • †Mastigospira ingens – type locality for species • †Mastigospira intermedia – type locality for species • †Mediospirifer • †Mediospirifer audaculus • †Megastrophia • †Megastrophia concava • †Meristella'' • †Mesocoelia • †Mesocoelia obstipisutura • †Mesocoelia priscum • †Mesotrypa • †Modiolopsis • †Modiolopsis noquettensis • †Modiolopsis valida • †Monticulipora • †Monticulipora epidermata • †Mucrospirifer'' • †Mucrospirifer attenuatus • †Mucrospirifer grabaui • †Mucrospirifer latus • †Mucrospirifer mucronatus • †Mucrospirifer profundus • †Mucrospirifer prolificus • †Mucrospirifer thedfordensis • †Murchisonia • †Murchisonia akidota • †Murchisonia anderdoniae • †Murchisonia deludisubzona – type locality for species • †Murchisonia dowlingii • †Murchisonia gracilicrista • †Murchisonia sibleyensis • †Murchisonia subcarinata • †Murchisonia subulata – type locality for species ==N==

• †Naticopsis • †Naticopsis manitobensis • †Neuropteris'' • †Neuropteris caudata • †Neuropteris dilitata • †Neuropteris flexuosa • †Neuropteris gigntea – tentative report • †Neuropteris harrisi – or unidentified comparable form • †Neuropteris heterophylla – or unidentified comparable form • †Neuropteris obliqua • †Neuropteris rarinervis • †Neuropteris saginawensis • †Neuropteris scheuchzeri • †Neuropteris Schlehani • †Neuropteris tenuifolia • †Nodonema • †Nodonema granulatum • †Nowakia • †Nuculites • †Nuculites neglectus • †Nuculoidea • †Nuculoidea lirata – or unidentified comparable form ==O==

• †Odontopteris • †Oenonites • †Oenonites curvidens – or unidentified related form • †Ogygites'' • †Ogygites latimarginatus • †Oligorachs • †Oligorachs littletonensis • †Omphalocirrus • †Onchometopus • †Oncoceras • †Ophisthoptera • †Ophisthoptera casei – or unidentified comparable form • †Ophistoloba • †Ophistoloba gouldi • †Opisthoptera • †Opisthoptera gouldi • †Opisthoptera griffini • †Opisthopteri • †Opisthopteri casei – or unidentified comparable form • †Orbiculoidea • †Ormoceras • †Ormoceras bayfieldi • †Ormoceras whitei • †Orthoceras • †Orthoceras alienum – or unidentified comparable form • †Orthodesma • †Orthodesma subangulatum – or unidentified comparable form • †Orthograptus • †Orthograptus eucharis • †Orthograptus quadrimucronatus • †Orthograptus truncatus • †Orthonota • †Orthonota parvula • †Orthonota undulata • †Orthonychia • †Orthonychia variablis – type locality for species • †Orthopleura • †Orthopleura B Imbrie – informal • †Oxoplecia – or unidentified comparable form • †Oxoplecia calhouni ==P==

• †Pachydictya • †Pagodea • †Pagodea falcatinoda – type locality for species • †Palaeopteridium • †Palaeopteridium Reussi • †Palaeoscurria – tentative report • †Palaeozygopleura • †Palaeozygopleura hamiltoniae • †Palaeozygopleura joani • †Palaeozygopleura sibleyensis • †Paleofavosites • †Paleofavosites asper • †Palmatopteris • †Palmatopteris furcata • †Panenka • †Panenka canadensis • †Papillicalymene • †Papillicalymene husseyi – type locality for species • †Paraspirifer'' • †Paraspirifer bownockeri • †Paupospira • †Paupospira bowdeni • †Paupospira tropidophora • †Pecopteris • †Pecopteris dentata – tentative report • †Pecopteris miltoni • †Penniretepora • †Penniretepora irregularis – or unidentified comparable form • †Pentamerella • †Pentamerella athyroides • †Pentamerella aulax • †Pentamerella papilla • †Pentamerella pericosta • †Pentamerella petoskeyensis • †Pentamerella proteus • †Pentamerella E – informal • †Pentameroides • †Pentamerus'' • †Peronopora • †Peronopora decipiens • †Petrochus • †Petrochus conica – type locality for species • †Petrochus mellaria – type locality for species • †Petrocrania • †Petrocrania scabiosa • †Pholadomorpha • †Pholadomorpha pholadiformis • †Pholidops • †Pholidops subtruncata • †Pholidostrophia • †Pholidostrophia geniculata • †Pholidostrophia gracilis • †Pholidostrophia nacrea • †Pholidostrophia ovata • †Phragmolites • †Phragmolites slawsoni • †Physostoma • †Physostoma winchellii • †Physostoma Winchellii • †Plaesiomys • †Plaesiomys subquadrata • †Planalveolitella • †Planalveolitella parasitica • †Platyceras'' • †Platyceras bucculentum • †Platyceras carinatum • †Platyceras rarispinum • †Platystrophia • †Platystrophia acutilirata • †Platystrophia annieana • †Platystrophia clarkesvillensis • †Platystrophia clarksvillensis • †Platystrophia cypha – or unidentified related form • †Platystrophia moritura • †Plectambonites • †Plectambonites rugosus • †Plectambonites sericeus • †Plectonotus • †Plectonotus raricostatus • †Pleurodictyum'' • †Pleurodictyum cornu • †Polygnathus • †Polygnathus varcus • †Primitia • †Primitia cincinnatiensis • †Primitiella • †Primitiella stoningtonensis • †Primitiella unicornis • Proboscina • †Proboscina auloporoides • †Productella • †Proetus'' • †Proetus chambliensis • †Prosserella • †Prosserella subtransversa • †Protaraea • †Protaraea richmondensis • †Protarea • †Protarea richmondensis • †Protokionoceras • †Protoleptostrophia • †Protoleptostrophia lirella • †Protoleptostrophia perplana • †Pseudoatrypa • †Pseudoatrypa devoniana – or unidentified comparable form • †Pseudomphalotrochus • †Pseudomphalotrochus cottrelli – type locality for species • †Pseudomphalotrochus gibsoni – type locality for species • †Pseudopecopteris • †Pseudopecopteris avoldensis – or unidentified comparable form • †Psiloconcha • †Psiloconcha subovalis • †Pterinea • †Pterinea demissa • †Pterinea insueta – or unidentified related form • †Pterinea insuetta – or unidentified related form • †Ptychomphalina • †Ptychomphalina lucina – tentative report • †Ptychopteria • †Ptychopteria fasciulatus • †Ptychopteria michiganesis • †Ptychopteria swanni • †Pugnoides ==R==

• †Rafinesquina • †Rafinesquina alternata • †Rafinesquina breviusculus • †Rafinesquina pregibbosa • †Rafinesquna • †Rafinesquna pregibbosa • †Rectograptus • †Rectograptus amplexicaulis • †Rectograptus peosta • †Retispira • †Retispira sullivani • †Rhabdocarpus • †Rhabdocarpus mammilaris • †Rhabdocarpus mansfieldi • †Rhabdocarpus multistriatus • †Rhinocaris • †Rhinocaris ehlersi • †Rhipidomella • †Rhipidomella penelope – or unidentified comparable form • †Rhipidomella trigona • †Rhipidomella vanuxemi • †Rhipidothyris • †Rhipidothyris B – informal • †Rhombotrypa • †Rhombotrypa quadrata • †Rhombotrypa subquadrata • †Rhynchospirina • †Rhynchotrema • †Rhynchotrema minnesotensis – or unidentified comparable form • †Rhynchotrema perlamellosum • †Rugomena • †Rugomena vetusta • †Rutkowskicrinus • †Rutkowskicrinus collieri – type locality for species • †Rutkowskicrinus patriciae • †Rutkowskiella – type locality for genus • †Rutkowskiella tumula – type locality for species ==S==

• †Samaropsis • †Samaropsis Newberryi • †Samaropsis newberryi • †Scenella'' – tentative report • †Schizophoria • †Schizophoria ferronensis • †Schizophoria mesacarina • †Schizophoria tulliensis • †Schuchertella • †Scutellum • †Semicoscinium • †Semipora – tentative report • †Semipora ehlersi • †Serpulospira • †Serpulospira diversiformis • †Sigillaria • †Sinuites • †Spermatites • †Spermatites cylix • †Spermatites globosus • †Spermatites reticulatus • †Sphenophragmus • †Sphenophragmus nanus • †Sphenophyllum'' • †Sphenophyllum bifurcatum • †Sphenophyllum cuneifolium • †Sphenophyllum emarginatum • †Sphenophyllum majus • †Sphenophyllum saxifragaefolium • †Sphenopteris • †Sphenopters • †Spinocyrtia • †Spinocyrtia clintoni • †Spinocyrtia euryteines – report made of unidentified related form or using admittedly obsolete nomenclature • †Spinocyrtia granulosa • †Spinulicosta • †Spinulicosta mutocosta • †Spinulicosta spinulicosta • †Spinyplatyceras • †Spinyplatyceras bartlettense • †Spirifer – report made of unidentified related form or using admittedly obsolete nomenclature • †Spirifer consors • †Spyroceras • †Stereotoechus • †Stereotoechus typicus – or unidentified comparable form • †Stethacanthus'' • †Stethacanthus depressus • †Stictoporina • †Stictoporina granulifera • †Stigmaria • †Stigmaria verrucosa • †Stigmatella • †Stokesoceras • †Stokesoceras engadinense – type locality for species • †Stokesoceras gracile • †Stokesoceras romingeri – type locality for species • †Straparollus • †Straparollus mortoni – type locality for species • †Streblotrypa • †Streblotrypa anomala • †Streblotrypa hamiltonensis • †Streptelasm • †Streptelasm rusticum • †Streptelasma • †Streptelasma divaricans • †Streptelasma huronensis • †Striatopora • †Striatopora linneana • †Strobeus • †Strobeus alternatus • †Stromatocerium • †Stromatocerium huronense • †Stropheodonta • †Stropheodonta demissa – or unidentified comparable form • †Strophodonta • †Strophodonta demissa • †Strophomena'' • †Strophomena alpenensis • †Strophomena costata • †Strophomena crassa • †Strophomena elongata • †Strophomena erratica • †Strophomena extenuata • †Strophomena heteromys • †Strophomena huronensis • †Strophomena inaequiradiata • †Strophomena levidensa • †Strophomena neglecta • †Strophomena nutans – or unidentified comparable form • †Strophomena parvula • †Strophomena pentagonia • †Strophomena planumbona • †Strophomena potterensis • †Strophomena sulcata • †Strophomena tenuicosta • †Strophomena titan • †Styliolina • †Styliolina fissurella • †Sulcoretepora • †Sulcoretepora deissi • †Sulcoretepora incisurata • †Sulcoretepora B – informal • †Syringopora'' ==T==

• †Technophorus • †Technophorus quincuncialis • †Tentaculites'' • †Tentaculites bellulus • †Tetradella • †Tetradella regularis • †Tetradella subquadratus • †Tetradium • †Tetradium huronense • †Thamnopora • †Thamnopora alpenensis • †Thamnopora magniventra – type locality for species • †Thamnoptychia • †Thamnoptychia labyrinthica • †Thamnoptychia minuitissima • †Thamnoptychia silicensis • †Trematis • †Trematis rugosa • †Triarthrus'' • †Triarthrus eatoni • †Trigonacarpolithus • †Trigonacarpolithus typicus • †Trigonocarpus – report made of unidentified related form or using admittedly obsolete nomenclature • †Trigonocarpus Noeggerathi • †Trigonocarus • †Trimerella • †Trochonema • †Trochonema wartheni • †Tropidodiscus • †Tropidodiscus compticarinatus – type locality for species • †Tropidoleptus • †Tropidoleptus carinatus • †Truncalosia • †Truncalosia gibbosa • †Turbinilopsis • †Turbinilopsis anacarina – type locality for species • †Turbonitella • †Turbonitella trunculinoda • †Tylothyris • †Tylothyris subvaricosa ==V==

• †Vanuxemia • †Vanuxemia noquerrwnaia • †Vanuxemia strattoni • †Vladanella • †Vladanella lirata – type locality for species ==W==

• †Warrenella • †Warrenella laevis – or unidentified comparable form • †Whitfieldella • †Wisconsinella • †Wisconsinella clelandi – type locality for species ==Z==