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Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Millard County (Utah, USA)


Class
 
Trilobita ♰
Walch, 1771
Trilobites
37
100
154
Families
Genera
Species
 
Taxom
 


List of families for Millard County
37 Families width 154 Species and 2 Subspecies
#BASPDMKTREILHN
Bathyuridae Walcott, 188619SpeciesTaxom
Agnostidae M´Coy, 18491SpeciesTaxom
Alokistocaridae Resser, 19395SpeciesTaxom
Solenopleuridae Angelin, 185415SpeciesTaxom
Pterocephaliidae Kobayashi, 193511SpeciesTaxom
Diplagnostidae Whitehouse, 19360SpeciesTaxom
Asaphiscidae Raymond, 19241SpeciesTaxom
Spinagnostidae Howell, 19351SpeciesTaxom
Dolichometopidae Walcott, 19161SpeciesTaxom
Dimeropygidae Hupé, 195316SpeciesTaxom
Asaphidae Burmeister, 184326SpeciesTaxom
Menomoniidae Walcott, 19160SpeciesTaxom
Kingstoniidae Kobayashi, 19332SpeciesTaxom
Telephinidae MAREK, 19525SpeciesTaxom
Raymondinidae Clark, 19240SpeciesTaxom
Elviniidae Kobayashi, 19353SpeciesTaxom
Idahoiidae LOCHMAN, 19561SpeciesTaxom
Pliomeridae Raymond, 191314SpeciesTaxom
Selenopeltidae1SpeciesTaxom
Dorypygidae Kobayashi, 19352SpeciesTaxom
Phacopidae Hawle & Corda, 18471SpeciesTaxom
Peronopsidae (Westergård, 1936)Peronopsids5SpeciesTaxom
Dokimocephalidae Kobayashi, 19352SpeciesTaxom
Illaenidae Hawle & Corda, 18471SpeciesTaxom
Dinesidae LERMONTOVA, 19400SpeciesTaxom
Ammagnostidae (Öpik, 1967)0SpeciesTaxom
Leiostegiidae Bradley, 19252SpeciesTaxom
Marjumiidae Kobayashi, 19353SpeciesTaxom
Hystricuridae Hupé, 19532SpeciesTaxom
Ptychagnostidae Kobayashi, 19396SpeciesTaxom
Phillipsiidae OEHLERT, 18860SpeciesTaxom
Nileidae Angelin, 18541SpeciesTaxom
Proetidae Salter, 18641SpeciesTaxom
Remopleurididae Hawle & Corda, 18472SpeciesTaxom
Shumardiidae LAKE, 19071SpeciesTaxom
Ptychopariidae Matthew, 18871SpeciesTaxom
Hammatocnemidae1SpeciesTaxom


Genera for Millard County
99 Genera with 154 Species
#ABCDEGHIJKLMOPRSTUX
Acidiphorus Raymond, 1925
0SpeciesTaxom
Agnostus Linnaeus, 18741SpeciesTaxom
Alokistocare Lorenz, 1906
0SpeciesTaxom
Amblycranium Ross, 19731SpeciesTaxom
Apachia FREDERICKSON, 19651SpeciesTaxom
Aphelaspis Resser, 19621SpeciesTaxom
Aphelotoxon Palmer, 1965
0SpeciesTaxom
Asaphiscus Meek, 18731SpeciesTaxom
Baltagnostus LOCHMAN, 19641SpeciesTaxom
Bathyurellus BILLINGS, 19732SpeciesTaxom
Bathyuriscus Meek, 19641SpeciesTaxom
Bearriverops ADRAIN, 20075SpeciesTaxom
Bellefontia ULRICH, 19522SpeciesTaxom
Benthamaspis Poulsen, 18652SpeciesTaxom
Bolaspidella Resser, 1937
0SpeciesTaxom
Brachyaspidion Miller, 19711SpeciesTaxom
Bromella Palmer, 19651SpeciesTaxom
Carolinites Kobayashi, 19644SpeciesTaxom
Cedaria Walcott, 1924
0SpeciesTaxom
Cernuolimbus Palmer, 19651SpeciesTaxom
Clelandia COSSMAN, 19511SpeciesTaxom
Comanchia FREDERICKSON, 19651SpeciesTaxom
Cybelopsis Poulsen, 19271SpeciesTaxom
Diacanthaspis Whittington, 19731SpeciesTaxom
Dimeropygiella Ross, 19525SpeciesTaxom
Dorypyge Dames, 19941SpeciesTaxom
Dunderbergia Walcott, 19653SpeciesTaxom
Dytremacephalus Palmer, 19651SpeciesTaxom
Ectenonotus Raymond, 19672SpeciesTaxom
Elburgia Palmer, 1960
0SpeciesTaxom
Eldredgeops STRUVE, 18321SpeciesTaxom
Elrathia Walcott, 18701SpeciesTaxom
Glossopleura Poulsen, 1927
0SpeciesTaxom
Goniophrys Ross, 19511SpeciesTaxom
Goniotelina WHITTINGTON ..., 19732SpeciesTaxom
Goniotelus Ulrich, 19523SpeciesTaxom
Heckethornia McAdams, 20094SpeciesTaxom
Housia Walcott, 19601SpeciesTaxom
Hypagnostus Jaekel, 18691SpeciesTaxom
Hystricurus Raymond, 19517SpeciesTaxom
Iddingsia Walcott, 01SpeciesTaxom
Illaenus Dalman, 19521SpeciesTaxom
Irvingella ULRICH & RESSER, 19242SpeciesTaxom
Ischyrotoma Raymond, 19862SpeciesTaxom
Isoteloides Raymond, 19272SpeciesTaxom
Itagnostus Öpik, 01SpeciesTaxom
Jeffersonia Poulsen, 1927
0SpeciesTaxom
Jenkinsonia ROBISON, 1971
0SpeciesTaxom
Kanoshia Harrington, 19963SpeciesTaxom
Kindbladia FREDERICKSON, 1948
0SpeciesTaxom
Kirkella Kobayashi, 19525SpeciesTaxom
Kootenia Walcott, 1889
0SpeciesTaxom
Kormagnostella E.Romanenko, 1967
0SpeciesTaxom
Lachnostoma Ross, 19511SpeciesTaxom
Leiostegium Raymond, 19531SpeciesTaxom
Madaraspis FORTEY & DROSER, 19961SpeciesTaxom
Marjumia Walcott, 19161SpeciesTaxom
Metabowmania Kobayashi, 20072SpeciesTaxom
Modocia Walcott, 19642SpeciesTaxom
Olenoides Meek, 01SpeciesTaxom
Onymagnostus Öpik, 19391SpeciesTaxom
Pachyaspis Resser, 19391SpeciesTaxom
Parabellefontia HINTZE, 19531SpeciesTaxom
Parahystricurus Ross, 19512SpeciesTaxom
Paranileus Kobayashi, 19523SpeciesTaxom
Peronopsis Hawle & Corda, 19643SpeciesTaxom
Petigurus Raymond, 19961SpeciesTaxom
Phillipsia PORTLOCK, 1843
0SpeciesTaxom
Poronileus FORTEY, 19751SpeciesTaxom
Prehousia Palmer, 19652SpeciesTaxom
Presbynileus HINTZE, 19521SpeciesTaxom
Proetus STEININGER, 18551SpeciesTaxom
Protopliomerops Kobayashi, 19522SpeciesTaxom
Psalikilus Ross, 19514SpeciesTaxom
Psephosthenaspis Whittington, 19673SpeciesTaxom
Pseudoclelandia Ross, 19511SpeciesTaxom
Pseudocybele Ross, 19513SpeciesTaxom
Pseudomera HOLLIDAY, 19523SpeciesTaxom
Pseudonileus Kobayashi, 19521SpeciesTaxom
Pseudoolenoides HINTZE, 19523SpeciesTaxom
Pseudosaratogia Wilson, 19601SpeciesTaxom
Pterocephalia Resser, 19601SpeciesTaxom
Ptychagnostus Jaekel, 18845SpeciesTaxom
Ptychocephalus accepted as ..., 1948
0SpeciesTaxom
Ptyocephalus Whittington, 19521SpeciesTaxom
Punka FORTEY, 18651SpeciesTaxom
Remopleuridiella Ross, 19512SpeciesTaxom
Shumardia BILLINGS, 19671SpeciesTaxom
Sigmocheilus Palmer, 19421SpeciesTaxom
Solenopleurella Poulsen, 1927
0SpeciesTaxom
Spencella Rasetti, 19631SpeciesTaxom
Stenorhachis HINTZE & JAA..., 19521SpeciesTaxom
Strigambitus Palmer, 19423SpeciesTaxom
Symphysurina ULRICH, 19524SpeciesTaxom
Tesselacauda Ross, 19511SpeciesTaxom
Trigonocerca Ross, 19511SpeciesTaxom
Trigonocercella HINTZE, 19521SpeciesTaxom
Uromystrum Whittington, 18651SpeciesTaxom
Xenostegium Walcott, 19512SpeciesTaxom


Species list for Millard County
154 Species and 2 Subspecies
Agnostus interstrictus ♰ White, 1874
Amblycranium linearus ♰ Young, 1973
Apachia prima ♰ Palmer, 1965
Aphelaspis subditus ♰ Palmer, 1962
Asaphiscus wheeleri ♰ Meek, 1873
Baltagnostus eurypyx ♰ ROBISON, 1964
Bathyurellus pogonipensis ♰ HINTZE, 1952
Bathyurellus teretus ♰ Young, 1973
Bathyuriscus fimbriatus ♰ ROBISON, 1964
Bearriverops alsacharovi ♰ ADRAIN, 2007
Bearriverops borderinnensis ♰ ADRAIN, 2007
Bearriverops deltaensis ♰ ADRAIN, 2007
Bearriverops ibexensis ♰ ADRAIN, 2007
Bearriverops loganensis ♰ ADRAIN, 2007
Bellefontia chamberlaini ♰ Clark, 1935
Bellefontia ibexensis ♰ HINTZE, 1952
Benthamaspis diminutiva ♰ HINTZE, 1952
Benthamaspis gibberula ♰ BILLINGS, 1865
Brachyaspidion microps ♰ ROBISON, 1971
Bromella veritas ♰ Palmer, 1965
Carolinites ekphymosus ♰ FORTEY, 1975
Carolinites genacinaca ♰ Ross, 1951
Carolinites killaryensis utahensis ♰ HINTZE, 1952
Carolinites sibiricus ♰ CHUGAEVA, 1964
Cernuolimbus granulosus ♰ Palmer, 1965
Clelandia utahensis ♰ Ross, 1951
Comanchia minus ♰ Palmer, 1965
Cybelopsis speciosa ♰ Poulsen, 1927
Diacanthaspis trispineus ♰ Young, 1973
Dimeropygiella blanda ♰ HINTZE, 1952
Dimeropygiella caudanodosa ♰ Ross, 1951
Dimeropygiella fillmorensis ♰ ADRAIN, 2001
Dimeropygiella mccormicki ♰ ADRAIN, 2001
Dimeropygiella ovata ♰ HINTZE, 1952
Dorypyge swasii ♰ SUNDBERG, 1994
Dunderbergia bigranulosa ♰ Palmer, 1960
Dunderbergia brevispina ♰ Palmer, 1965
Dunderbergia calculosa ♰ Palmer, 1965
Dytremacephalus asperaxis ♰ Palmer, 1965
Ectenonotus progenitor ♰ FORTEY, 1996
Ectenonotus whittingtoni ♰ Ross, Jr., 1967
Eldredgeops rana ♰ Green, 1832
Elrathia kingi ♰ Meek, 1870
Goniophrys prima ♰ Ross, Jr., 1951
Goniotelina ensifer ♰ FORTEY, 1996
Goniotelina plicolabeonus ♰ Young, 1973
Goniotelus brevus ♰ Hintze, 1952
Goniotelus brighti ♰ Hintze, 1952
Goniotelus wahwahensis ♰ Hintze, 1952
Heckethornia alticapitis ♰ Young, 1973
Heckethornia ballionae ♰ McAdams, 2009
Heckethornia bowiei ♰ McAdams, 2009
Heckethornia morrisseyi ♰ McAdams, 2009
Housia ovata ♰ Palmer, 1960
Hypagnostus parvifrons ♰ LINNARSSON, 1869
Hystricurus genalatus ♰ Ross, 1951
Hystricurus lepidus ♰ Hintze, 1952
Hystricurus millardensis ♰ HINTZE, 1952
Hystricurus oculilunatus ♰ Ross, Jr., 1951
Hystricurus paragenalatus ♰ Ross, 1951
Hystricurus politus ♰ Ross, 1951
Hystricurus robustus ♰ Ross, Jr., 1951
Iddingsia robusta ♰
Illaenus utahensis ♰ HINTZE, 1952
Irvingella flohri ♰ Resser, 1942
Irvingella major ♰ ULRICH & RESSER, 1924
Ischyrotoma juabensis ♰ ADRAIN, 2001
Ischyrotoma stubblefieldi ♰ Ingham, 1986
Isoteloides flexus ♰ HINTZE, 1953
Isoteloides polaris ♰ Poulsen, 1927
Itagnostus interstrictus interstrictus ♰
Kanoshia depressus ♰ Young, 1973
Kanoshia kanoshensis ♰ HINTZE, 1952
Kanoshia reticulata ♰ FORTEY, 1996
Kirkella accliva ♰ Hintze, 1952
Kirkella declivita ♰ Ross, 1951
Kirkella fillmorensis ♰ HINTZE, 1952
Kirkella vigilans ♰
Kirkella yersini ♰ HINTZE, 1952
Lachnostoma latucelsum ♰ Ross, 1951
Leiostegium formosa ♰ HINTZE, 1953
Madaraspis magnifica ♰ FORTEY & DROSER, 1996
Marjumia callas ♰ Walcott, 1916
Metabowmania braggi ♰ ADRAIN, 2007
Metabowmania morgani ♰ ADRAIN, 2007
Modocia brevispina ♰ ROBISON, 1964
Modocia laevinucha ♰ ROBISON, 1964
Olenoides superbus ♰
Onymagnostus seminula ♰ Whitehouse, 1939
Pachyaspis typicalis ♰ Resser, 1939
Parabellefontia concinna ♰ HINTZE, 1953
Parahystricurus bispicatus ♰ HINTZE, 1952
Parahystricurus fraudator ♰ Ross, 1951
Paranileus elongatus ♰ Hintze, 1952
Paranileus ibexensis ♰ Hintze, 1952
Paranileus utahensis ♰ Hintze, 1952
Peronopsis interstricta ♰⇒ Peronopsis interstrictus White, 1874
Peronopsis interstrictus ♰ White, 1874
Peronopsis segmenta ♰ (ROBISON, 1964)⇒ Pentagnostus segmenta Robison, 1964
Petigurus inexpectatus ♰ FORTEY, 1996
Poronileus isoteloides ♰ FORTEY, 1975
Prehousia alata ♰ Palmer, 1960
Prehousia impolita ♰ Palmer, 1965
Presbynileus (Presbynileus) elongatus ♰ HINTZE, 1952
Proetus missouriensis ♰ Shumard, 1855
Protopliomerops firmimarginis ♰ Hintze, 1952
Protopliomerops quattuor ♰ HINTZE, 1952
Psalikilus paraspinosum ♰ HINTZE, 1952
Psalikilus pikum ♰ HINTZE, 1952
Psalikilus spinosum ♰ HINTZE, 1952
Psalikilus typicum ♰ Ross, 1951
Psephosthenaspis glabrior ♰ FORTEY, 1996
Psephosthenaspis microspinosa ♰ FORTEY, 1996
Psephosthenaspis pseudobathyurus ♰ Ross, Jr., 1967
Pseudoclelandia fluxafissura ♰ Ross, 1951
Pseudocybele altinasuta ♰ HINTZE, 1952
Pseudocybele lemurei ♰ HINTZE, 1952
Pseudocybele nasuta ♰ Ross, 1951
Pseudomera arachnopyge ♰ FORTEY, 1996
Pseudomera insolita ♰ Poulsen, 1927
Pseudomera kanoshensis ♰ Hintze, 1952
Pseudonileus willdeni ♰ Hintze, 1952
Pseudoolenoides acicaudus ♰ HINTZE, 1952
Pseudoolenoides aspinosus ♰ FORTEY, 1996
Pseudoolenoides dilectus ♰ HINTZE, 1952
Pseudosaratogia abnormis ♰ Palmer, 1960
Pterocephalia concava ♰ Palmer, 1960
Ptychagnostus akanthodes ♰ ROBISON, 1964
Ptychagnostus atavus ♰ Tullberg, 1880
Ptychagnostus germanus ♰ Öpik, 1979
Ptychagnostus michaeli ♰ ROBISON, 1984
Ptychagnostus richmondensis ♰ Walcott, 1884
Ptyocephalus accliva ♰ HINTZE, 1952
Punka nitidus ♰ BILLINGS, 1865
Remopleuridiella angularis ♰ Young, 1973
Remopleuridiella caudalimbata ♰ Ross, 1951
Shumardia exopthalmus ♰ Ross, 1967
Sigmocheilus grata ♰ Resser, 1942
Spencella montanensis ♰ Rasetti, 1963
Stenorhachis genalticurvatus ♰ HINTZE, 1952
Strigambitus bilobus ♰ Palmer, 1965
Strigambitus transversus ♰ Palmer, 1965
Strigambitus utahensis ♰ Resser, 1942
Symphysurina brevispicata ♰ HINTZE, 1952
Symphysurina cleora ♰
Symphysurina globocapitella ♰ HINTZE, 1952
Symphysurina uncaspicata ♰ HINTZE, 1952
Tesselacauda depressa ♰ Ross, 1951
Trigonocerca typica ♰ Ross, 1951
Trigonocercella acuta ♰ HINTZE, 1952
Uromystrum validus ♰ BILLINGS, 1865
Xenostegium acuminferentis ♰
Xenostegium franklinense ♰ Ross, 1951

Subnodes of Trilobita with occurrences in Millard County
OrderAgnostida ♰
Salter, 1864
6
9
13
Families
Genera
Species

Taxom

OrderAsaphida ♰
Salter, 1864
5
26
41
Families
Genera
Species

Taxom

OrderCorynexochida ♰
Kobayashi, 1935
6
11
8
Families
Genera
Species

Taxom

OrderOdontopleurida ♰
Whittington, 1959
1
1
1
Family
Genus
Species

Taxom

OrderPhacopida ♰
Salter, 1864
3
8
16
Families
Genera
Species

Taxom

OrderProetida ♰
Fortey & Owens, 1975
7
22
43
Families
Genera
Species

Taxom

OrderPtychopariida ♰
Swinnerton, 1915
9
22
31
Families
Genera
Species

Taxom



Links, sources and further information
Trilobita at ps-19.org
Trilobita at trilobites.info
Trilobita at westerntrilobites.com
Trilobita at gbif.org
Trilobita at irmng.org