Phacopida Trilobites Classification
Phacopida Trilobites Classification
Ptychopariida Trilobites Geological Time RangeTrilobite Order Phacopida classification.

 
Phacopid Trilobite Fossil Examples:

Suborder Calymenina

Phacopida Superfamily Calymenoidea

Family Calymenidae

Genera: Alcymene - Apocalymene - Arcticalymene - Calymene - Calymenella - Calymenesun - Colpocoryphe - Dekalymene - Diacalymene - Flexicalymene - Gravicalymene - Limbocalymene - Linguocalymene - Liocalymene - Metacalymene - Neseuretinus - Neseuretus - Nipponocalymene - Onnicalymene - Papillicalymene - Paracalymene - Platycalymene - Pradoella - Protocalymene - Reacalymene - Reedocalymene - Salterocoryphe - Sarrabesia - Spathacalymene - Sthenarocalymene - Tapinocalymene - Thelecalymene - Vietnamia (33 genera)

Family Pharostomatidae
Genera: Eopharostoma - Paivinia - Pharostomina - Prionocheilus - Ptychometopus - Thulincola - Xuanenia (7 genera)

Family Homalonotidae
Genera: Arduennella - Brongniartella - Burmeisterella - Burmeisteria - Digonus - Dipleura - Eohomalonotus - Homalonotus - Huemacaspis - Iberocoryphe - Kerfornella - Leiostegina - Parahomalonotus - Plaesiacomia - Platycoryphe - Scabrella - Trimerus - Wenndorfia (18 genera)

Family Bavarillidae
Genera: Bavarilla - Holoubkocheilus (2 genera)

Family Bathycheilidae
Genera: Bathycheilus - Calymenia - Eulomina (3 genera)

Suborder Phacopina

Phacopida Superfamily Phacopoidea

Family Phacopidae
Genera: Acernaspis - Acuticryphops - Adastocephalum - Afrops - Ainasuella - Altaesajania - Ananaspis - Angulophacops - Arduennops - Atopophacops - Babinops - Boeckops - Burtonops - Chotecops - Cryphops - Cultrops - Denckmannites - Dianops - Dienstina - Drotops - Ductina - Echidnops - Echinophacops - Eldredgeops - Eocryphops - Eophacops - Geesops - Hypsipariops - Illaenula - Kainops - Liolophops - Lochkovella - Nandanaspis - Nephranomma - Nephranops - Nyterops - Omegops - Orygmatos - Paciphacops - Pedinopariops - Phacopidella - Phacops - Plagiolaria - Portlockia - Prokops - Rabienops - Reedops - Rhinophacops - Rhinoreedops - Sambremeuaspis - Signatops - Somatrikelon - Spinicryphops - Struveaspis - Struveops - Tangbailaspis - Teichertops - Toxophacops - Trimerocephalus - Viaphacops - Weyerites - Zaplaops - Zhusilengops (63 genera)

Family Pterygometopidae
Genera: Achatella - Bolbochasmops - Calliops - Calyptaulax - Carinopyge - Ceratevenkaspis - Chasmops - Denella - Elasmaspis - Eomonorachus - Estoniops - Evenkaspis - Ingriops - Isalaux - Isalauxina - Keilapyge - Liocnemis - Monorakos - Oculichasmops - Oelandiops - Parevenkaspis - Podowrinella - Pterygometopus - Rollmops - Ruegenometopus - Sceptaspis - Schmidtops - Scopelochasmops - Toxochasmops - Tricopelta - Truncatometopus - Upplandiops - Uralops - Valdariops - Vironiaspis - Volkops - Yanhaoia (37 genera)

Phacopida Superfamily Dalmanitoidea

Family Dalmanitidae
Genera: Anchiopsis – Andreaspis – Argentopyge – Banilatites – Bessazoon – Blanodalmanites – Chacomurus – Chattiaspis – Coronura – Corycephalus – Crozonaspis – Dalmanites – Dalmanitina – Dalmanitoides – Dalmaniturus – Daytonia – Deloites – Delops – Destombesites – Dreyfussina – Duftonia – Eodalmanitina – Eudolatites – Fenestraspis – Forillonaria – Francovichia – Furacopyge – Gamonedaspis – Glyptambon – Guichenia – Huntoniatonia – Kasachstania – Lygdozoon – Malladaia – Morgatia – Mucronaspis – Mytocephala – Neoprobolium – Odontocephalus – Odontochile – Ormathops – Pericopyge – Phalangocephalus – Preodontochile – Prodontochile – Prosocephalus – Retamaspis – Reussiana – Roncellia – Schoharia – Songxites – Struveria – Synphoria – Synphoroides – Thuringaspis – Toletanaspis – Trypaulites – Vokovicia – Zeliszkella – Zlichovaspis ( genera)

Family Prosopiscidae
Genus: Prosopiscus (1 genus)

Family Diaphanometopidae
Genera: Diaphanometopus – Gyrometopus – Prodalmanitina (3 genera)

Phacopida Superfamily Acastoidea

Family Acastidae
Genera: Acastava – Acaste – Acastella – Acastellina – Acastocephala – Acastoides – Acastopyge – Armorigreenops – Asteropyge – Baniaspis – Bellacartwrightia – Bradocryphaeus – Braunops – Breizhops – Centauropyge – Chimaerastella – Coltraneia – Comura – Cryphina – Delocare – Deloops – Destombesina – Dunopyge – Echinopyge – Erbenochile – Ewacaste – Feruminops – Gourdonia – Greenops – Gudralisium – Hallandclarkeops – Harringtonacaste – Heliopyge – Hexacosta – Hollardops – Kayserops – Kennacryphaeus – Kloucekia – Llandovacaste – Metacanthina – Mimocryphaeus – Morocconites – Mrakibina – Neocalmonia – Neometacanthus – Paracryphaeus – Pelitlina – Phacopidina – Philonyx – Pilletina – Protacanthina – Pseudocryphaeus – Psychopyge – Quadratispina – Quadrops – Radiopyge – Rheicops – Rhenops – Saharops – Sanidopyge – Scotiella – Sokhretia – Stummiana – Talus – Tolkienia – Treveropyge – Turcopyge – Walliserops (68 genera)

Family Calmoniidae
Genera: Anchiopella - Andinacaste - Australoacaste - Australops - Awaria - Bainella - Belenops - Bouleia - Calmonia - Chiarumanipyge - Clarkeaspis - Cryphaeoides - Curuyella - Deltacephalaspis - Eldredgeia - Feistia - Hadrorachus - Jujuyops - Kozlowskiaspis - Malvinella - Malvinocooperella - Metacryphaeus - Oosthuizenella - Palpebrops - Parabouleia - Paracalmonia - Pennaia - Phacopina - Plesioconvexa - Plesiomalvinella - Prestalia - Probolops - Punillaspis - Renniella - Romanops - Schizostylus - Talacastops - Tarijactinoides - Tibagya - Tormesiscus - Typhloniscus - Vogesina - Wolfartaspis (42 genera)

Suborder Cheirurina

Superfamily Cheiruroidea

Family Cheiruridae
Genera: Acanthoparypha – Actinopeltis – Anasobella – Ancyginaspis – Apollonaspis – Arcticeraurinella – Areia – Areiaspis – Azyptyx – Barrandeopeltis – Borealaspis – Bornholmaspis – Bufoceraurus – Ceraurinella – Ceraurinium – Ceraurinus – Cerauromeros – Cerauropeltis – Ceraurus – Cheirurus – Chiozoon – Contracheirurus – Courtessolium – Crotalocephalides – Crotalocephalina – Crotalocephalus – Ceraurinella – Cybelloides – Cyrtometopus – Deiphon – Didrepanon – Eccoptochile – Eccoptochiloides – Forteyops – Foulonia – Gabriceraurus – Geracephalina – Hadromeros – Hammannopyge – Hapsiceraurus – Heliomera – Heliomeroides – Holia – Hyrokybe – Junggarella – Kawina – Kolymella – Krattaspis – Ktenoura – Laneites – Lehua – Leviceraurus – Nieszkowskia – Onycopyge – Osekaspis – Pandaspinapyga – Paraceraurus – Parasphaerexochus – Parayoungia – Parisoceraurus – Pateraspis – Patomaspis – Placoparina – Pompeckia – Proromma – Protocerauroides – Pseudocheirurus – Pseudosphaerexochus – Radiurus – Ratinkaspis – Reraspis – Skelipyx – Sphaerexochus – Sphaerocoryphe – Stubblefieldia – Sycophantia – Turantyx – Valongia – Whittakerites – Xylabion – Xystocrania – Youngia – Zazvorkaspis ( genera)

Family Pliomeridae
Genera: Anapliomera – Benedettia – Canningella – Colobinion – Coplacoparia – Cybelopsis – Ectenonotus – Encrinurella – Evropeites – Gogoella – Guizhoupliomerops – Hawleia – Hintzeia – Humaencrinuroides – Ibexaspis – Josephulus – Kanoshia – Leiostrototropis – Liexiaspis – Ngaricephalus – Obliteraspis – Ovalocephalus – Panisaspis – Parahawleia – Parapliomera – Perissopliomera – Placoparia – Pliomera – Pliomerella – Pliomeridius – Pliomerina – Pliomerops – Protoencrinurella – Protopliomerella – Protopliomerops – Pseudocybele – Pseudomera – Quinquecosta – Rossaspis – Strotactinus – Tesselacauda – Tienshihfuia – Tzuchiatocnemis ( genera)

Family Pilekiidae
Genera: Anacheiruraspis - Anacheirurus - Chashania - Demeterops - Emsurina - Koraipsis - Landyia - Macrogrammus - Metapilekia - Metapliomerops - Parapilekia - Pilekia - Pliomeroides - Pseudopliomera - Seisonia - Sinoparapilekia - Victorispina ( genera)

Family Encrinuridae

Genera: Aegrotocatellus - Alwynulus - Atractocybeloides - Atractopyge - Avalanchurus - Balizoma - Batocara - Bevanopsis - Billevittia - Brianurus - Celtencrinurus - Coronocephalus - Cromus - Curriella - Cybele - Cybeloides - Cybelurus - Dayongia - Deacybele - Dindymene - Distyrax - Dnestrovites - Elsarella - Encrinuroides - Encrinurus - Eodindymene - Erratencrinurus - Fragiscutum - Frammia - Frencrinuroides - Johntempleia - Kailia - Koksorenus - Langgonia - Lasaguaditas - Libertella - Lyrapyge - Mackenziurus - Mitchellaspis - Nucleurus - Oedicybele - Paracybeloides - Paraencrinurus - Parakailia - Perirehaedulus - Perryus - Physemataspis - Plasiaspis - Prophysemataspis - Prostrix - Rongxiella - Sinocybele - Staurocephalus - Stiktocybele - Struszia - Tewonia - Walencrinuroides - Wallacia - Wuoaspis ( genera)