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Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Virginia (USA)


Class
 
Trilobita
Walch, 1771
Trilobites
76
187
182
Families
Genera
Species
 
Taxom
 


List of families for Virginia
76 Families width 182 Species and 1 Subspecies
#HLPSAROMBDEKTICNZ
Hammatocnemidae13SpeciesTaxom
Lichidae Hawle & Corda, 18473SpeciesTaxom
Pterygometopidae Reed, 19059SpeciesTaxom
Selenopeltidae14SpeciesTaxom
Agnostidae M´Coy, 18491SpeciesTaxom
Alokistocaridae Resser, 19393SpeciesTaxom
Lichakephalidae Tripp, 19571SpeciesTaxom
Raphiophoridae Angelin, 18548SpeciesTaxom
Ptychopariidae Matthew, 18873SpeciesTaxom
Remopleurididae Hawle & Corda, 184710SpeciesTaxom
Pterocephaliidae Kobayashi, 19353SpeciesTaxom
Olenidae Burmeister, 18433SpeciesTaxom
Metagnostidae Jaekel, 19091SpeciesTaxom
Asaphiscidae Raymond, 19243SpeciesTaxom
Spinagnostidae Howell, 19350SpeciesTaxom
Proetidae Salter, 18644SpeciesTaxom
Asaphidae Burmeister, 184311SpeciesTaxom
Bathyuridae Walcott, 18861SpeciesTaxom
Dalmanitidae VOGDES, 18902SpeciesTaxom
Encrinuridae Angelin, 18545SpeciesTaxom
Dorypygidae Kobayashi, 19350SpeciesTaxom
Kingstoniidae Kobayashi, 19334SpeciesTaxom
Tsinaniidae Kobayashi, 19354SpeciesTaxom
Illaenidae Hawle & Corda, 18474SpeciesTaxom
Catillicephalidae Raymond, 19381SpeciesTaxom
Saukiidae ULRICH & RESSER, 19301SpeciesTaxom
Calymenidae Burmeister, 18434SpeciesTaxom
Cheiruridae Salter, 18648SpeciesTaxom
Cheilocephalidae Shaw, 19560SpeciesTaxom
Toernquistiidae Chatterton & al, 19984SpeciesTaxom
Elviniidae Kobayashi, 19350SpeciesTaxom
Dinesidae LERMONTOVA, 19401SpeciesTaxom
Coosellidae Palmer, 19541SpeciesTaxom
Crepicephalidae Kobayashi, 19352SpeciesTaxom
Trinucleidae Hawle & Corda, 18474SpeciesTaxom
Dimeropygidae Hupé, 19532SpeciesTaxom
Dionididae Gürich, 19071SpeciesTaxom
Harpetidae Hawle & Corda, 18472SpeciesTaxom
Isocolidae Angelin, 18542SpeciesTaxom
Phacopidae Hawle & Corda, 18474SpeciesTaxom
Harpididae Whittington, 19500SpeciesTaxom
Dokimocephalidae Kobayashi, 19354SpeciesTaxom
Ptychaspididae Raymond, 19240SpeciesTaxom
Calmoniidae Delo, 19351SpeciesTaxom
Lonchocephalidae Hupé, 19535SpeciesTaxom
Anomocaridae Poulsen, 19270SpeciesTaxom
Acastidae Delo, 19351SpeciesTaxom
Phillipsiidae OEHLERT, 18861SpeciesTaxom
Aulacopleuridae Angelin, 18540SpeciesTaxom
Cedariidae Raymond, 19371SpeciesTaxom
Solenopleuridae Angelin, 18540SpeciesTaxom
Shumardiidae LAKE, 19070SpeciesTaxom
Shirakiellidae Hupé, 19532SpeciesTaxom
Bathycheilidae Pribyl, 19530SpeciesTaxom
Llanoaspididae LOCHMAN, 19441SpeciesTaxom
Tricrepicephalidae Palmer, 19541SpeciesTaxom
Cyclopygidae Raymond, 19250SpeciesTaxom
Hystricuridae Hupé, 19531SpeciesTaxom
Nileidae Angelin, 18541SpeciesTaxom
Norwoodiidae Walcott, 19161SpeciesTaxom
Odontopleuridae Burmeister, 18431SpeciesTaxom
Olenellidae Walcott, 18902SpeciesTaxom
Condylopygidae Raymond, 19131SpeciesTaxom
Brachymetopidae PRANTL & PRIBYL, 19511SpeciesTaxom
Peronopsidae Westergård, 1936Peronopsids0SpeciesTaxom
Tropidocoryphidae Pribyl, 19461SpeciesTaxom
Plethopeltidae Raymond, 19252SpeciesTaxom
Pliomeridae Raymond, 19130SpeciesTaxom
Zacanthoididae Swinnerton, 19150SpeciesTaxom
Pseudagnostidae Whitehouse, 19361SpeciesTaxom
Missisquoiidae Hupé, 19531SpeciesTaxom
Marjumiidae Kobayashi, 19351SpeciesTaxom
Styginidae VOGDES, 18901SpeciesTaxom
Aphelaspididae Palmer, 19601SpeciesTaxom
Telephinidae MAREK, 19520SpeciesTaxom
Eodiscidae Raymond, 19131SpeciesTaxom


Genera for Virginia
186 Genera with 182 Species
#ABCDEFGHIKLMNOPQRSTW
Acanthoparypha WHITTINGTON ..., 19532SpeciesTaxom
Acanthopyge Hawle & Corda, 18881SpeciesTaxom
Achatella Delo, 1935
0SpeciesTaxom
Acidaspis MURCHISON, 1839
0SpeciesTaxom
Acmarhachis Resser, 19381SpeciesTaxom
Acrolichas FOERSTE, 01SpeciesTaxom
Alokistocare Lorenz, 1906
0SpeciesTaxom
Alokistocarella Resser, 19381SpeciesTaxom
Amecephalina Poulsen, 1927
0SpeciesTaxom
Amphilichas Raymond, 18651SpeciesTaxom
Ampyx Dalman, 19532SpeciesTaxom
Ampyxina Ulrich, 19252SpeciesTaxom
Antagmus Resser, 1936
0SpeciesTaxom
Apatokephaloides Raymond, 1924
0SpeciesTaxom
Aphelaspis Resser, 19382SpeciesTaxom
Apianurus Whittington, 19562SpeciesTaxom
Apoplanias LOCHMAN, 1964
0SpeciesTaxom
Arthrorhachis Hawle & Corda, 1847
0SpeciesTaxom
Asaphiscus Meek, 1873
0SpeciesTaxom
Austinvillia Resser, 19381SpeciesTaxom
Baltagnostus LOCHMAN, 1944
0SpeciesTaxom
Basidechenella Richter, 18611SpeciesTaxom
Basilicus Salter, 01SpeciesTaxom
Basiliella Kobayashi, 19681SpeciesTaxom
Bathyholcus Rasetti, 19611SpeciesTaxom
Bathyurus BILLINGS, 1859
0SpeciesTaxom
Bellacartwrightia LIEBERMAN & ..., 19971SpeciesTaxom
Benthamaspis Poulsen, 20071SpeciesTaxom
Bevanopsis Cooper, 19531SpeciesTaxom
Blountia Walcott, 19611SpeciesTaxom
Blountiella Resser, 19381SpeciesTaxom
Bonnia Walcott, 1916
0SpeciesTaxom
Brachyaspis Salter, 19121SpeciesTaxom
Bronteopsis ETHERIDGE & ..., 1879
0SpeciesTaxom
Bumastoides Whittington, 1954
0SpeciesTaxom
Bumastus MURCHISON, 19252SpeciesTaxom
Buttsia Wilson, 19511SpeciesTaxom
Bynumiella Resser, 19421SpeciesTaxom
Bynumina Resser, 19691SpeciesTaxom
Caborcella LOCHMAN, 1948
0SpeciesTaxom
Calipernurus Whittington, 19561SpeciesTaxom
Calliops Delo, 19532SpeciesTaxom
Calvinella Walcott, 1914
0SpeciesTaxom
Calymene Brongniart, 19092SpeciesTaxom
Calyptaulax Cooper, 19254SpeciesTaxom
Ceratocephala WARDER, 19534SpeciesTaxom
Ceraurinella Cooper, 19532SpeciesTaxom
Ceraurinus BARTON, 1913
0SpeciesTaxom
Ceraurus Green, 19535SpeciesTaxom
Cheilocephalus BERKEY, 1898
0SpeciesTaxom
Chomatopyge WHITTINGTON ..., 19532SpeciesTaxom
Clelandia COSSMAN, 01SpeciesTaxom
Cliffia Wilson, 1951
0SpeciesTaxom
Compsocephalus REPINA, 1964
0SpeciesTaxom
Coniproetus Alberti, 01SpeciesTaxom
Coosia Walcott, 19111SpeciesTaxom
Coosina Rasetti, 19161SpeciesTaxom
Crassiproetus Stumm, 19941SpeciesTaxom
Crepicephalus Owen, 19381SpeciesTaxom
Cryptolithus Green, 18322SpeciesTaxom
Cybeloides SLOCUM, 19531SpeciesTaxom
Dalmanites Barrande, 01SpeciesTaxom
Dechenella Kayser, 1880
0SpeciesTaxom
Decoroproetus Pribyl, 1946
0SpeciesTaxom
Diacanthaspis Whittington, 19566SpeciesTaxom
Dimeropyge Öpik, 19532SpeciesTaxom
Dionide Barrande, 19251SpeciesTaxom
Dolichoharpes Whittington, 19491SpeciesTaxom
Drabia Wilson, 19511SpeciesTaxom
Dunderbergia Walcott, 19542SpeciesTaxom
Edmundsonia Cooper, 19531SpeciesTaxom
Effnaspis Dean, 19531SpeciesTaxom
Eldredgeops STRUVE, 18321SpeciesTaxom
Elrathia Walcott, 1924
0SpeciesTaxom
Elvinia Walcott, 1924
0SpeciesTaxom
Eoharpes Raymond, 1905
0SpeciesTaxom
Eomonorachus Delo, 18771SpeciesTaxom
Eophacops Delo, 1935
0SpeciesTaxom
Eoptychoparia Rasetti, 1955
0SpeciesTaxom
Erratencrinurus Krueger, 19772SpeciesTaxom
Eshelmania Wilson, 01SpeciesTaxom
Euptychaspis ULRICH, 1931
0SpeciesTaxom
Exochops Weller, 1936
0SpeciesTaxom
Flexicalymene SHIRLEY, 18412SpeciesTaxom
Gabriceraurus PIBYL& VANK, 19131SpeciesTaxom
Galbagnostus Whittington, 18651SpeciesTaxom
Glaphyraspis Resser, 18992SpeciesTaxom
Glyphaspis Poulsen, 1927
0SpeciesTaxom
Glyptometopsis Rasetti, 19612SpeciesTaxom
Gravicalymene SHIRLEY, 1936
0SpeciesTaxom
Greenops Delo, 18371SpeciesTaxom
Griffithides PORTLOCK, 1843
0SpeciesTaxom
Harpidella Mccoy, 1849
0SpeciesTaxom
Heliomeroides EVITT, 19511SpeciesTaxom
Hemiarges Gürich, 1901
0SpeciesTaxom
Hibbertia Jones & Wood..., 1968Guinea-Flowers1SpeciesTaxom
Holdenia Cooper, 19541SpeciesTaxom
Holia Bradley, 19532SpeciesTaxom
Holstonia Resser, 19381SpeciesTaxom
Homagnostus Howell, 1935
0SpeciesTaxom
Homotelus Raymond, 19204SpeciesTaxom
Hyboaspis Raymond, 19251SpeciesTaxom
Hystricurus Raymond, 1913
0SpeciesTaxom
Idiomesus Raymond, 1924
0SpeciesTaxom
Illaenus Dalman, 03SpeciesTaxom
Isotelus Dekay, 18424SpeciesTaxom
Kathwaia Grant, 19351SpeciesTaxom
Kingstonia Walcott, 1924
0SpeciesTaxom
Komaspidella Kobayashi, 19612SpeciesTaxom
Kootenia Walcott, 01SpeciesTaxom
Leiobienvillia Rasetti, 1954
0SpeciesTaxom
Libertella Hu, 19711SpeciesTaxom
Ligometopus ULRICH & DELO, 19401SpeciesTaxom
Liocalymene Raymond, 1916
0SpeciesTaxom
Llanoaspis LOCHMAN, 19611SpeciesTaxom
Lonchodomas Angelin, 19531SpeciesTaxom
Maryvillia Walcott, 19161SpeciesTaxom
Mesotaphraspis WHITTINGTON ..., 19532SpeciesTaxom
Meteoraspis Resser, 19611SpeciesTaxom
Microparia Hawle, 1847
0SpeciesTaxom
Millardicurus ADRAIN, 19521SpeciesTaxom
Miraspis Richter & Ri..., 1917
0SpeciesTaxom
Nieszkowskia Schmidt, 1881
0SpeciesTaxom
Nileus Dalman, 18651SpeciesTaxom
Norwoodella Resser, 19161SpeciesTaxom
Odontopleura Emmrich, 1839
0SpeciesTaxom
Olenellus HALL, 19381SpeciesTaxom
Olenoides Meek, 1877
0SpeciesTaxom
Olenus Dalman, 18591SpeciesTaxom
Onchaspis Raymond, 19251SpeciesTaxom
Onchocephalites Rasetti, 1957
0SpeciesTaxom
Onchocephalus Resser, 1937
0SpeciesTaxom
Onchometopus Schmidt, 1898
0SpeciesTaxom
Otarion Zenker, 1833
0SpeciesTaxom
Paciphacops MAKSIMOVA, 18601SpeciesTaxom
Pagetia Walcott, 19451SpeciesTaxom
Paladin Weller, 1936
0SpeciesTaxom
Panarchaeogonus Öpik, 19251SpeciesTaxom
Paratrinucleus Whittington, 1941
0SpeciesTaxom
Pemphigaspis Hall, 1863
0SpeciesTaxom
Peronopsis Hawle & Corda, 1847
0SpeciesTaxom
Phacops Emmrich, 02SpeciesTaxom
Phaseolops Whittington, 1963
0SpeciesTaxom
Phillipsia PORTLOCK, 1843
0SpeciesTaxom
Physemataspis EVITT & TRIPP, 19773SpeciesTaxom
Plethometopus ULRICH, 1931
0SpeciesTaxom
Plethopeltis Raymond, 19701SpeciesTaxom
Pliomerella Reed, 1941
0SpeciesTaxom
Porterfieldia Cooper, 19201SpeciesTaxom
Primaspis Richter & Ri..., 19561SpeciesTaxom
Probolichas PHLEGER, 19511SpeciesTaxom
Proetus STEININGER, 18431SpeciesTaxom
Prozacanthoides Resser, 1937
0SpeciesTaxom
Pseudagnostus Jaekel, 18771SpeciesTaxom
Pseudokoldinioidia Endo, 19901SpeciesTaxom
Pseudosaratogia Wilson, 19511SpeciesTaxom
Pseudosphaerexochus Schmidt, 1881
0SpeciesTaxom
Pterocephalops LIN & ZHANG, 19441SpeciesTaxom
Pterygometopus Schmidt, 01SpeciesTaxom
Quebecaspis Rasetti, 19612SpeciesTaxom
Raymondaspis PIBYL, 19201SpeciesTaxom
Raymondella Reed, 19531SpeciesTaxom
Remopleurides PORTLOCK, 19597SpeciesTaxom
Robergia Wiman, 18652SpeciesTaxom
Robergiella Whittington, 19591SpeciesTaxom
Salteria Walcott, 19531SpeciesTaxom
Saukia Walcott, 01SpeciesTaxom
Scotoharpes LAMONT, 1948
0SpeciesTaxom
Solenoparia Kobayashi, 19801SpeciesTaxom
Spencella Rasetti, 1963
0SpeciesTaxom
Sphaerexochus Beyrich, 19534SpeciesTaxom
Sphaerocoryphe Angelin, 19972SpeciesTaxom
Stenoblepharum OWENS, 19531SpeciesTaxom
Stenopareia Holm, 1886
0SpeciesTaxom
Stenopilus Clark, 19241SpeciesTaxom
Stoermeraspis Prantl & P& ..., 01SpeciesTaxom
Symphysurina ULRICH, 19641SpeciesTaxom
Taenicephalites Rasetti, 19611SpeciesTaxom
Telephina MAREK, 1952
0SpeciesTaxom
Terranovella LOCHMAN, 18631SpeciesTaxom
Thaleops Conrad, 18591SpeciesTaxom
Tretaspis Mccoy, 19591SpeciesTaxom
Triarthrus Green, 18571SpeciesTaxom
Trinodus Mccoy, 19251SpeciesTaxom
Trinucleus MURCHISON, 01SpeciesTaxom
Wanneria Walcott, 19011SpeciesTaxom


Species list for Virginia
182 Species and 1 Subspecies
Acanthoparypha chiropyga WHITTINGTON ..., 1953
Acanthoparypha perforata WHITTINGTON ..., 1953
Acanthopyge contusus Hall & Clarke, 1888
Acmarhachis acuta Kobayashi, 1938
Acrolichas prominulus
Alokistocarella typicalis Resser, 1938
Amphilichas minganensis BILLINGS, 1865
Ampyx lobatus Cooper, 1953
Ampyx virginiensis Cooper, 1953
Ampyxina lanceola Whittington, 1959
Ampyxina powelli Raymond, 1925
Aphelaspis quadrata
Aphelaspis walcotti Resser, 1938
Apianurus barbatus Whittington, 1956
Apianurus glaber Whittington, 1956
Austinvillia virginica Resser, 1938
Basidechenella clara Hall, 1861
Basilicus laeviculus
Basiliella whittingtoni Shaw, 1968
Bathyholcus gaspensis Rasetti, 1961
Bellacartwrightia jennyae LIEBERMAN & ..., 1997
Benthamaspis onomeris Loch, 2007
Bevanopsis ulrichi Cooper, 1953
Blountia virginica Rasetti, 1961
Blountiella buttsi Resser, 1938
Brachyaspis altilis Raymond, 1912
Bumastus lioderma
Bumastus longiops Raymond, 1925
Buttsia drabensis Wilson, 1951
Bynumiella oklahomensis Resser, 1942
Bynumina vescula STITT, 1969
Calipernurus insolitus Whittington, 1956
Calliops angusta Cooper, 1953
Calliops mesleri Cooper, 1953
Calymene cresapensis
Calymene granulosa FOERSTE, 1909
Calyptaulax annulata Raymond, 1905
Calyptaulax callicephala Hall, 1847
Calyptaulax callirachis Cooper, 1953
Calyptaulax holstonensis Raymond, 1925
Ceratocephala (Ceratocephalina) tridens Whittington, 1956
Ceratocephala laciniata WHITTINGTON ..., 1953
Ceratocephala rarispina Whittington, 1956
Ceratocephala triacantheis WHITTINGTON ..., 1953
Ceraurinella chondra WHITTINGTON ..., 1953
Ceraurinella typa Cooper, 1953
Ceraurus angustus
Ceraurus milleranus Miller, 1897
Ceraurus pleurexanthemus Green, 1832
Ceraurus tuberosus Troedsson, 1928
Ceraurus whittingtoni EVITT, 1953
Chomatopyge falcata WHITTINGTON ..., 1953
Chomatopyge marginifera WHITTINGTON ..., 1953
Clelandia texana
Coniproetus conradi
Coosia alethes Walcott, 1911
Coosina ariston Walcott, 1916
Crassiproetus schohariensis Lieberman, 1994
Crepicephalus rectus Resser, 1938
Cryptolithus bellulus Ulrich, 1878
Cryptolithus tesselatus Green, 1832
Cybeloides virginiensis Cooper, 1953
Dalmanites multiannulatus
Diacanthaspis (Diacanthaspis) cooperi Whittington, 1941
Diacanthaspis lepidus Whittington, 1956
Diacanthaspis orandensis Whittington, 1956
Diacanthaspis scitulus Whittington, 1956
Diacanthaspis secretus Whittington, 1956
Diacanthaspis ulrichi Whittington, 1956
Dimeropyge spinifera WHITTINGTON ..., 1953
Dimeropyge virginiensis WHITTINGTON ..., 1953
Dionide holdeni Raymond, 1925
Dolichoharpes reticulata Whittington, 1949
Drabia curtoccipita Wilson, 1951
Dunderbergia simplex Rasetti, 1961
Dunderbergia variagranula Palmer, 1954
Edmundsonia typa Cooper, 1953
Effnaspis virginica B.N.Cooper, 1953
Eldredgeops rana Green, 1832
Eomonorachus intermedius Walcott, 1877
Erratencrinurus neuter EVITT, 1978
Erratencrinurus uncatus EVITT, 1977
Eshelmania snobergensis
Flexicalymene meeki FOERSTE, 1910
Flexicalymene senaria Conrad, 1841
Gabriceraurus dentatus Raymond & Ba..., 1913
Galbagnostus galba BILLINGS, 1865
Glaphyraspis ovata Rasetti, 1961
Glaphyraspis parva Walcott, 1899
Glyptometopsis marginata Rasetti, 1961
Glyptometopsis tumida Rasetti, 1961
Greenops boothi Green, 1837
Heliomeroides teres EVITT, 1951
Hibbertia valcourensis Shaw, 1968
Holdenia typa B.N.Cooper, 1954
Holia cimelia WHITTINGTON ..., 1953
Holia secristi WHITTINGTON ..., 1953
Holstonia holstonensis Resser, 1938
Homotelus elongatus Raymond, 1920
Homotelus indentus
Homotelus laevis
Homotelus simplex Raymond, 1920
Hyboaspis shuleri Raymond, 1925
Illaenus fieldi
Illaenus protuberans
Illaenus valvulus
Isotelus gigas Dekay, 1824
Isotelus giselae
Isotelus maximus Locke, 1838
Isotelus megistos Locke, 1842
Kathwaia girtyi Tumanskaya, 1935
Komaspidella laevis Rasetti, 1961
Komaspidella lata Rasetti, 1961
Kootenia currieri
Libertella corona Hu, 1971
Ligometopus typus ULRICH & DELO, 1940
Llanoaspis convexifrons Rasetti, 1961
Lonchodomas carinatus Cooper, 1953
Maryvillia arion Walcott, 1916
Mesotaphraspis inornata WHITTINGTON ..., 1953
Mesotaphraspis parva WHITTINGTON ..., 1953
Meteoraspis mutica Rasetti, 1961
Millardicurus millardensis HINTZE, 1952
Nileus scrutator BILLINGS, 1865
Norwoodella saffordi Walcott, 1916
Olenellus romensis RESSER & HOWELL, 1938
Olenus thompsoni Hall, 1859
Onchaspis confraga Raymond, 1925
Paciphacops logani Hall, 1860
Pagetia ellsi Rasetti, 1945
Panarchaeogonus trigodus WARBURG, 1925
Phacops cacapona
Phacops cristata variabilis
Physemataspis coopi EVITT, 1977
Physemataspis tholus EVITT, 1977
Physemataspis torulatus EVITT, 1977
Plethopeltis arbucklensis STITT, 1970
Porterfieldia caecigenus Raymond, 1920
Primaspis ascitus Whittington, 1956
Probolichas pandus EVITT, 1951
Proetus (Crassiproetus) crassimarginatus Hall, 1843
Pseudagnostus communis HALL & WHITF..., 1877
Pseudokoldinioidia encrinuroides LU & ZHOU, 1990
Pseudosaratogia magna Wilson, 1951
Pterocephalops acrophthalma Rasetti, 1944
Pterygometopus transsectus
Quebecaspis conifrons Rasetti, 1961
Quebecaspis marylandica Rasetti, 1961
Raymondaspis gregarius Raymond, 1920
Raymondella elegans Cooper, 1953
Remopleurides asperulus Whittington, 1959
Remopleurides caelatus Whittington, 1959
Remopleurides canadensis BILLINGS, 1865
Remopleurides caphyroides Whittington, 1959
Remopleurides eximius Whittington, 1959
Remopleurides plaesiourus Whittington, 1959
Remopleurides simulus Whittington, 1959
Robergia major Raymond, 1920
Robergia schlotheimi BILLINGS, 1865
Robergiella sagittalis Whittington, 1959
Salteria americana Cooper, 1953
Saukia wardi
Solenoparia (Plesisolenoparia) primitia Zhang & Yuan, 1980
Sphaerexochus discrepans
Sphaerexochus hapsidotus WHITTINGTON ..., 1953
Sphaerexochus parvus BILLINGS, 1865
Sphaerexochus pulcher Whittington, 1953
Sphaerocoryphe gemina Tripp, 1997
Sphaerocoryphe longispina Tripp, 1997
Stenoblepharum strasburgense Cooper, 1953
Stenopilus pronus Raymond, 1924
Stoermeraspis otarion
Symphysurina bulbosa Lochman, 1964
Taenicephalites macrops Rasetti, 1961
Terranovella dorsalis Hall, 1863
Thaleops conradi BILLINGS, 1859
Tretaspis sagenosus Whittington, 1959
Triarthrus spinosus BILLINGS, 1857
Trinodus elspethi Raymond, 1925
Trinucleus acervulosus
Wanneria walcottana Wanner, 1901

Subnodes of Trilobita with occurrences in Virginia
OrderAgnostida
Salter, 1864
7
9
5
Families
Genera
Species

Taxom

OrderAsaphida
Salter, 1864
13
32
41
Families
Genera
Species

Taxom

OrderCorynexochida
Kobayashi, 1935
10
20
17
Families
Genera
Species

Taxom

OrderHarpetida
Ebach & McNamara, 2002
2
4
2
Families
Genera
Species

Taxom

OrderLichida
Moore, 1959
2
5
4
Families
Genera
Species

Taxom

OrderOdontopleurida
Whittington, 1959
2
9
15
Families
Genera
Species

Taxom

OrderPhacopida
Salter, 1864
11
34
47
Families
Genera
Species

Taxom

OrderProetida
Fortey & Owens, 1975
10
23
15
Families
Genera
Species

Taxom

OrderPtychopariida
Swinnerton, 1915
18
48
33
Families
Genera
Species

Taxom

OrderRedlichiida
Richter, 1932
1
2
2
Family
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