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Taxonomy
Olenida was named by Adrain (2011). It is not extant.
It was assigned to Trilobita by Adrain (2011).
It was assigned to Trilobita by Adrain (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 2011 | Olenida Adrain p. 107 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Or. †Olenida Adrain 2011
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Fm. †Aphelaspidae Palmer 1960
+
G. †Aphelaspis Resser 1935
+
†Aphelaspis australis Henderson 1976
†Aphelaspis brachyphasis Palmer 1962
†Aphelaspis buttsi Kobayashi 1936
†Aphelaspis constricta Palmer 1954
†Aphelaspis granulata Kuo 1963
†Aphelaspis longifrons Palmer 1954
†Aphelaspis longispina Palmer 1965
†Aphelaspis spinosa Palmer 1954
†Aphelaspis subditus Palmer 1962
Invalid names: Clevelandella Resser 1938 [synonym], Labiostria Palmer 1954 [synonym], Proaulacopleura Kobayashi 1936 [synonym]
G. †Apheloides Ivshin 1962
G. †Dicanthopyge Palmer 1965
+
†Dicanthopyge convergens Palmer 1965
†Dicanthopyge quadrata Palmer 1965
†Dicanthopyge reductus Palmer 1965
G. †Erixanium Opik 1963
+
†Erixanium carinatum Palmer 1965
†Erixanium multisegmentus Palmer 1965
†Erixanium rectangularis Lu and Lin 1983
†Erixanium sentum Opik 1963
G. †Eugonocare Whitehouse 1939
+
†Eugonocare tessellatum Whitehouse 1939
†Eugonocare whitehousei Henderson 1976
G. †Kazakhius Özdikmen 2006
+
†Kazakhius elegantulus Ivshin 1962
Invalid names: Elegantaspis Ivshin 1962 [replaced]
G. †Kobayashella Ivshin 1962
G. †Litocephalus Resser 1937
+
†Litocephalus granulomarginatus Palmer 1960
†Litocephalus magnus Palmer 1965
†Litocephalus verruculapeza Palmer 1960
Invalid names: Pterocephalina Resser 1938 [synonym]
G. †Maduiya Rozova 1963
+
†Maduiya composita Rozova 1963
†Maduiya maduensis Rozova 1963
†Maduiya sibirica Rozova 1963
G. †Nganasanella Rozova 1963
+
†Nganasanella interminata Rozova 1964
†Nganasanella nganasanensis Rozova 1963
†Nganasanella tavgaensis Rozova 1963
G. †Notoaphelaspis Powell et al. 1982
G. †Olenaspella Wilson 1956
+
†Eugonocare (Olenaspella) cylindrata Peng 1992
†Eugonocare (Olenaspella) separatum Palmer 1962
†Olenaspella consimila Ergaliev 1980
†Olenaspella evansi Kobayashi 1936
†Olenaspella paucisegmenta Palmer 1965
†Olenaspella regularis Palmer 1962
G. †Pseudeugonocare Peng 1992
+
†Eugonocare (Pseudeugonocare) bispinatum Kobayashi 1962
†Eugonocare (Pseudeugonocare) camptodromum Peng 1992
†Eugonocare (Pseudeugonocare) hunanense Zhou 1977
G. †Taenicephalites Rasetti 1961
+
†Taenicephalites macrops Rasetti 1961
†Taenicephalites plerus Shergold 1980
Fm. †Asaphiscidae Raymond 1924
+
G. †Blainiopsis Poulson 1947
G. †Blountiella Resser 1938
G. †Cinnella Romanenko 1978
G. †Conoides Howel 1937
G. †Dunderbergella Howell 1945
G. †Edithiella Kurtz 1975
G. †Eoproetus Zhang and Wang 1983
G. †Erbenia Whittke 1984
G. †Eteraspis Resser 1935
G. †Glyphaspis Poulson 1927
+
†Glyphaspis calenus Walcott 1916
†Glyphaspis camma Walcott 1916
†Glyphaspis capella Walcott 1916
†Glyphaspis concavus Sundberg 1994
Invalid names: Americare Lochman and Hu 1960 [synonym]
G. †Iniotoma Opik 1967
G. †Kaninia Walcott and Resser 1928
+
†Kaninia quadrata Lazarenko 1960
Invalid names: Dolgaia Walcott and Resser 1928 [synonym]
G. †Kaniniella Kobayashi 1938
G. †Lioparia Lorenz 1905
+
†Lioparia theano Walcott 1905
Invalid names: Emmrichella Walcott 1911 [synonym], Liaoyangaspis Chang 1957 [synonym], Pseudoliostracina Kobayshi 1938 [objective synonym]
G. †Luyanhaoaspis Peng 2001
G. †Luyanhaoia Wittke 1984
G. †Mindycrusta Oepik 1967
G. †Verkholenella Sachuk 1964
Invalid names: Emmrichellidae Kobayashi 1935 [invalid subgroup]
Fm. †Cedariidae Raymond 1937
+
G. †Bonneterrina Lochmann 1936
+
†Bonneterrina saamica Rozova 1964
†Bonneterrina sachaica Rozova 1964
G. †Cedaria Walcott 1924
+
†Cedaria brevifrons Palmer 1962
†Cedaria burnetensis Walcott 1890
†Cedaria eurycheilos Palmer 1954
†Cedaria prolifica Walcott 1924
†Cedaria selwyni Pratt 1992
G. †Henadoparia Opik 1967
G. †Vernaculina Lochman and Hu 1961
Fm. †Dokimokephalidae Kobayashi 1935
+
G. †Alekcinella Ivshin 1862
G. †Anemocephalus Ivshin 1955
G. †Anuloides Ivshin 1962
G. †Apachia Frederickson 1949
+
†Apachia butlerensis Frederickson 1949
†Apachia genaitholix Hohensee and Stitt 1989
†Apachia prima Palmer 1965
Invalid names: Apachilites Ivshin 1962 [synonym]
G. †Bellaspidella Rasetti 1945
+
†Bellaspidella logani Ludvigsen et al. 1989
†Bellaspidella parallela Ludvigsen et al. 1989
G. †Bellaspis Rasetti 1945
G. †Calocephalites Kurtz 1975
G. †Chalfontia Shergold 1982
G. †Conaspis Hall 1863
G. †Deckera Frederickson 1949
G. †Dellea Wilson 1949
+
†Dellea laevis Shergold 1971
†Dellea planafrons Hohensee and Stitt 1989
†Dellea punctata Palmer 1965
†Dellea suada Walcott 1890
†Dellea wilbernsensis Wilson 1949
Invalid names: Eshelmania Wilson 1951 [synonym]
G. †Delleana Ivshin 1962
G. †Didwudina Ivshin 1962
G. †Dokimocephalus Walcott 1924
+
†Dokimocephalus curta Resser 1942
†Dokimocephalus intermedia Resser 1942
+
Invalid names: Burnetia extensa Resser 1942 [synonym], Burnetia lingula Resser 1942 [synonym]
†Dokimocephalus pernasutus Walcott 1884
G. †Glyptometopsis Rasetti 1961
+
†Glyptometopsis marginata Rasetti 1961
†Glyptometopsis tumida Rasetti 1961
G. †Iddingsia Walcott 1924
+
†Iddingsia anatina Resser 1942
†Iddingsia hapsis Hohensee and Stitt 1989
†Iddingsia missouriensis Resser 1942
†Iddingsia relativa Palmer 1968
†Iddingsia similis Walcott 1884
G. †Jingxiania Chien 1974
+
†Jingxiania beigongliensis Chien 1974
†Jingxiania tangcunensis Chien 1974
†Jingxiania transversa Chien 1974
†Jingxiania zhuangliensis Chien 1974
G. †Kindbladia Frederickson 1948
+
†Kindbladia comes Resser 1942
†Kindbladia wichitaensis Resser 1942
+
Invalid names: Berkeia jucunda Resser 1942 [synonym], Berkeia missouriensis Resser 1942 [synonym]
G. †Kiowaia Frederickson 1949
G. †Kyphocephalus Miller 1936
G. †Lorrettina Shergold 1971
+
†Lorrettina depressa Shergold 1980
†Lorrettina licina Shergold 1980
†Lorrettina macrops Shergold 1971
†Lorrettina shenjiawanensis Peng 1984
G. †Obrucheviaspis Ivshin 1953
G. †Pseudosaratogia Wilson 1951
+
†Pseudosaratogia abnormis Palmer 1960
†Pseudosaratogia lata Wilson 1951
†Pseudosaratogia leptogranulata Palmer 1960
†Pseudosaratogia magna Wilson 1951
G. †Ritella
G. †Saimachia Kobayashi 1937
G. †Sulcocephalus Wilson 1948
+
G. †Tatulaspis Ivshin 1953
G. †Wilsonarella Ivshin 1962
G. †Wuhuia Kobayashi 1933
+
†Wuhuia angustatus Ergaliev 1980
†Wuhuia longa Peng 1992
†Wuhuia silex Shergold 1980
Invalid names: Deadwoodia Resser 1938 [synonym]
Fm. †Eulomidae Kobayashi 1955
+
G. †Acrocephalaspina Ergaliev 1980
+
†Acrocephalaspina insueta Ergaliev 1980
†Acrocephalaspina longa Ergaliev 1980
G. †Altaiaspis Ivshin 1960
G. †Amzasskiella Poletaeva 1960
G. †Dolgeuloma Rozova 1963
+
†Dolgeuloma abunda Rozova 1963
†Dolgeuloma dolganensis Rozova 1963
Invalid names: Rosovaspis Courtessole and Pillet 1976 [objective synonym]
G. †Euloma Angelin 1854
+
Subg. †Euloma (Plecteuloma) Shergold 1975
†Euloma granulatum Ruzicka 1926
†Ptychoparia (Euloma) affinis Walcott 1884
†Ptychoparia (Euloma) dissimilis Walcott 1884
Invalid names: Calymenopsis Bergeron 1895 [synonym]
G. †Ketyna Rozova 1963
+
†Ketyna glabra Rozova 1963
†Ketyna karatauensis Lisogor 1977
†Ketyna ketiensis Rozova 1963
†Ketyna striata Peng 1992
†Ketyna zhejiangensis Lu and Lin 1983
G. †Kujandaspis Ivshin 1953
G. †Limpeina Ogienko 1984
G. †Natmus Jell 1985
G. †Pareuloma Rasetti 1954
+
†Pareuloma brachymetopa Rasetti 1954
†Pareuloma impunctata Rasetti 1954
†Pareuloma spinosa Palmer 1968
G. †Probilacunaspis Ergaliev 1980
+
†Probilacunaspis nasalis Peng 1992
†Probilacunaspis prolatus Ergaliev 1980
†Probilacunaspis similis Ergaliev 1980
G. †Proteuloma Sdzuy 1958
+
†Proteuloma debila Ergaliev 1980
†Proteuloma huochengensis Zhang 1981
†Proteuloma subquadrata Lu and Qian 1977
Invalid names: Mioeuloma Lu and Qian 1977 [synonym]
Fm. †Idahoiidae Lochman 1956
+
G. †Comanchia Frederickson 1950
+
†Comanchia amplooculata Frederickson 1948
†Comanchia minus Palmer 1965
†Comanchia perincerta Rozova 1968
G. †Langyashania Lu and Zhu 1980
+
†Langyashania distincta Lu and Zhu 1980
†Langyashania transversa Lu and Zhu 1980
G. †Maladioidella Endo 1937
+
†Maladioidella doylei Shergold 1980
†Maladioidella hunanensis Peng 1992
†Maladioidella laevigata Zhang 1981
†Maladioidella splendens Endo 1937
Invalid names: Cedarellus Lazerenko 1966 [synonym], Kuruktagella Zhang 1981 [synonym]
G. †Patronaspis Ivshin 1962
G. †Saratogia Walcott 1916
+
†Saratogia hamula Owen 1852
†Saratogia hera Walcott 1916
†Saratogia wisconsensis Hall 1863
Invalid names: Idahoia Walcott 1924 [synonym]
G. †Shitaia Qian and Zhang 1983
Fm. †Loganellidae Rasetti 1959
+
G. †Brabbia Palmer 1968
G. †Levisella Ulrich 1930
+
Subg. †Levisella (Lauzonella) Rasetti 1944
†Levisella affinis Billings 1865
†Levisella brevifrons Rasetti 1944
G. †Loganellus Devine 1863
+
†Crepicephalus (Loganellus) maculosus Hall and Whitfield 1877
†Crepicephalus (Loganellus) montanensis Whitfield 1876
†Loganellus duplicata Raymond 1937
†Loganellus macropleurus Rasetti 1944
†Loganellus similis Rasetti 1944
†Loganellus unisulcata Raymond 1937
G. †Noelaspis Ludvigsen et al. 1989
+
†Noelaspis bilobata Ludvigsen et al. 1989
†Noelaspis cartieri Ludvigsen et al. 1989
Fm. †Olenidae Burmeister 1843
+
G. †Acerocarina Poulson 1951
+
†Acerocarina micropyga Linnarsson 1875
Invalid names: Cyclognathus Linnarsson 1875 [replaced]
G. †Aciculolenus Palmer 1965
+
†Aciculolenus askewi Chatterton 2020
†Aciculolenus peculiaris Palmer 1965
G. †Angelina Salter 1859
+
†Angelina kayseri Harrington and Leanza 1957
†Angelina latifrons Wilson 1954
†Angelina sedgwickii Salter 1859
†Angelina spinosa Robison and Pantoja-Alor 1968
G. †Apoplanias Lochmann 1964
G. †Asilluchus Opik 1963
G. †Baikonuraspis Ergaliev 1983
Subfm. †Balnibarbiinae Fortey 1974
+
G. †Balnibarbi Fortey 1974
+
†Balnibarbi erugata Fortey 1974
†Balnibarbi pulvurea Fortey 1974
†Balnibarbi scimitar Fortey 1974
†Balnibarbi sombrero Fortey 1974
†Balnibarbi tholia Fortey 1974
G. †Cloacaspis Fortey 1974
+
†Cloacaspis ceryx anataphra Fortey 1974
†Cloacaspis dejecta Fortey 1974
†Cloacaspis ekphymosa Fortey 1974
†Cloacaspis senilis Fortey 1974
†Cloacaspis tesselata Fortey and Droser 1999
G. †Bondarevites Lazarenko 1989
G. †Chekiangaspis Lu 1961
+
†Chekiangaspis chekiangensis Lu 1961
†Chekiangaspis karatauensis Ergaliev 1980
†Chekiangaspis subquadrata Peng 1992
G. †Cyclognathina Lermontova 1951
G. †Euonchonotina Lu and Zhou 1986
G. †Eurycare Angelin 1854
G. †Helieranella Baldis and Gonzalez 1984
G. †Highgatella Shaw 1955
+
†Highgatella cordilleri Lochman 1964
†Highgatella wilsoni Loch et al. 1993
Subfm. †Hypermecaspidinae Harrington and Leanza 1957
+
G. †Hypermecaspis Harrington and Leanza 1957
+
†Hypermecaspis alveus Fortey 1974
†Hypermecaspis armata Harrington and Leanza 1957
†Hypermecaspis asiatica Han 1983
†Hypermecaspis branisai Pribyl and Vanek 1980
†Hypermecaspis brevifrons Fortey 1974
†Hypermecaspis bulmani Harrington and Leanza 1957
†Hypermecaspis chamarrensis Waisfeld 2001
†Hypermecaspis edselbrussai Waisfeld and Vaccari 2009
†Hypermecaspis inermis Harrington and Leanza 1957
†Hypermecaspis kolouros Ross 1970
†Hypermecaspis latigena Fortey 1974
†Hypermecaspis mimitis Henderson 1983
†Hypermecaspis occidentalis Waisfeld 2001
†Hypermecaspis rugosa Brøgger 1882
†Hypermecaspis venerabilis Fortey and Owens 1978
†Hypermecaspis venulosa Fortey 1974
G. †Jujuyaspis Kobayashi 1936
+
†Jujuyaspis borealis Kobayashi 1955
+
Invalid names: Sphaerophthalmella inexpectans Kobayashi 1955 [synonym]
†Jujuyaspis keideli Kobayashi 1936
Invalid names: Alimbetaspis Balashova 1961 [synonym]
G. †Leiobienvillia Rasetti 1954
+
†Leiobienvillia laevigata Rasetti 1954
†Leiobienvillia terranovica Rasetti 1954
G. †Leptobenthos Tortello and Esteban 2003
Subfm. †Leptoplastinae Angelin 1854
+
G. †Sphaerophthalmus Angelin 1854
+
†Sphaerophthalmus alatus Boeck 1838
†Sphaerophthalmus angustus Westergard 1922
†Sphaerophthalmus arcus Høyberget and Bruton 2012
†Sphaerophthalmus drytonensis Cobbold 1934
†Sphaerophthalmus flagellifer Angelin 1854
†Sphaerophthalmus modestus Henningsmoen 1957
†Sphaerophthalmus postcurrens Westergard 1944
G. †Triangulopyge Høyberget and Bruton 2012
+
†Triangulopyge humilis Phillips 1848
†Triangulopyge majusculus Linnarsson 1880
G. †Leptoplastus Angelin 1854
G. †Lisania Walcott 1911
+
†Lisania paratungjenensis Yang 1978
Invalid names: Aojia Kobayashi 1935 [synonym]
G. †Magnomma Lu and Qian 1983
G. †Marjumia Walcott 1916
+
†Marjumia callas Walcott 1916
†Marjumia newfoundlandensis Lochman 1938
†Marjumia typa Walcott 1908
G. †Nericiaspis Tjernvik 1955
Subfm. †Oleninae Burmeister 1843
+
G. †Plesioparabolina Harrington and Leanza 1942
+
†Plesioparabolina proparia Harrington and Leanza 1942
G. †Porterfieldia Cooper 1953
+
†Porterfieldia acava Edgecombe et al. 2005
†Porterfieldia convergens Whittard 1961
†Porterfieldia cuadrata Waisfeld 2001
†Porterfieldia fischeri Billings 1865
†Porterfieldia goldwyerensis Legg 1976
†Porterfieldia maanssonae Edgecombe et al. 2005
†Porterfieldia parapunctata Fortey 1974
†Porterfieldia punctata Crosfield and Skeat 1896
†Porterfieldia sinensis Chang and Fan 1965
†Porterfieldia thor Fortey 1974
†Porterfieldia turneri Baldis and Poethe 1995
Invalid names: Triarthrinae Ulrich 1930 [synonym]
G. †Olenus Dalman 1827
+
†Olenus alpha Henningsmoen 1957
†Olenus austriacus Yang 1977
†Olenus gibbosus Wahlenberg 1821
†Olenus sinensis Lu 1964
†Olenus solitarius Westergard 1922
Invalid names: Simulolenus Palmer 1965 [synonym]
G. †Parabolina Salter 1849
+
Subg. †Parabolina (Neoparabolina) Nikolaisen and Henningsmoen 1985
+
†Parabolina (Neoparabolina) argentina Kayser 1876
†Parabolina (Neoparabolina) frequens argentina Kayser 1876
†Parabolina (Neoparabolina) lobata Brøgger 1882
Subg. †Parabolina (Parabolina) Salter 1849
+
†Parabolina (Parabolina) acanthura Angelin 1854
†Parabolina (Parabolina) spinulosa Wahlenberg 1821
+
Invalid names: Parabolina sexdentata Brögger 1884 [synonym]
†Parabolina argentina Kayser 1876
†Parabolina kobayashii Harrington and Leanza 1957
†Parabolina monstruosa Pokrovskaya 1966
†Parabolina pheidolopyge Harrington 1938
G. †Parabolinella Brögger 1882
+
†Parabolinella argentinensis Kobayashi 1936
†Parabolinella bolbifrons Fortey and Owens 1997
†Parabolinella clarisae Monti et al. 2016
†Parabolinella coelatifrons Harrington and Leanza 1957
†Parabolinella contracta Lu and Zhou 1981
+
Invalid names: Parabolinella sayramensis Xiang and Zhang 1984 [synonym]
†Parabolinella hecuba Walcott 1924
†Parabolinella hunanensis Peng 1991
†Parabolinella jiangnanensis Lu and Lin 1984
†Parabolinella lata Henningsmoen 1957
†Parabolinella limitis Brögger 1882
†Parabolinella pompadouris Monti et al. 2016
†Parabolinella prolata Robison and Pantoja-Alor 1968
†Parabolinella triarthra Callaway 1877
+
Invalid names: Parabolinella quadrata Matthew 1902 [synonym]
†Parabolinella triarthroides Harrington 1938
†Parabolinella tumifrons Robison and Pantoja-Alor 1968
†Parabolinella variabilis Robison and Pantoja-Alor 1968
Invalid names: Moxomia Walcott 1924 [synonym]
G. †Paraolenus Lermontova 1951
G. †Paraplicatolina Benedetto 1977
G. †Peltura Agassiz 1846
+
Subg. †Peltura (Olenus) Hall 1859
†Peltura scaraboides Wahlenberg 1821
Invalid names: Anopocare Angelin 1854 [synonym], Anthes Goldfuss 1843 [objective synonym]
G. †Pelturina Henningsmoen 1957
Subfm. †Pelturinae Hawle and Corda 1847
+
G. †Leptoplastides Raw 1908
+
†Leptoplastides argentinensis Kobayashi 1935
†Leptoplastides coniunctus Tomczykowa 1968
†Leptoplastides depressus Salter In Murchinson 1859
†Leptoplastides granulosus Harrington 1938
†Leptoplastides irae Orlowski 1968
†Leptoplastides latus Tomczykowa 1968
+
Invalid names: Beltella czarnockii Tomczykowa 1968 [synonym]
†Leptoplastides marianus Hoek 1912
†Leptoplastides nodifer Rushton 1982
†Leptoplastides ulrichi Kayser 1897
+
Invalid names: Beltella convexa Tomczykowa 1968 [synonym], Beltella rotundata Tomczykowa 1968 [synonym]
Invalid names: Andesaspis Kobayashi 1935 [synonym], Beltella Lake 1919 [synonym], Parabolinopsis [synonym]
G. †Psilocara Fortey 1974
+
†Psilocara comma Fortey 1974
†Psilocara liliae Tortello 1999
†Psilocara patagiatum Fortey 1974
Subfm. †Plicatolininae Robison and Pantoja-Alor 1968
+
G. †Plicatolina Shaw 1951
+
†Plicatolina changshanensis Lu and Lin 1980
†Plicatolina dunbari Ludvigsen et al. 1989
†Plicatolina kindlei Shaw 1951
†Plicatolina scalpta Harrington and Leanza 1957
G. †Plicatolinella Robison and Pantoja-Alor 1968
+
†Plicatolinella ocula Robison and Pantoja-Alor 1968
G. †Prohedinella Sivov 1955
G. †Protopeltura Broegger 1882
+
†Protopeltura mesembria Harrington and Leanza 1957
†Protopeltura praecursor Westergård 1909
G. †Remizites Ivshin and Ergaliev 1983
G. †Talbotinella Poulson 1960
G. †Ullaspis Westergard 1948
G. †Westergaardia Raymond 1924
G. †Wujiajiania Lu and Lin 1980
+
†Wujiajiania expansa Lu and Lin 1980
†Wujiajiania lyndasmithae Chatterton and Gibb 2016
†Wujiajiania sutherlandi Chatterton and Ludvigsen 1998
†Wujiajiania tachenensis Lu 1964
Fm. †Parabolinoididae Lochman 1956
+
G. †Apomodocia Hu 1971
G. †Croixana Nelson 1951
G. †Kendallina Berg 1953
G. †Minkella Lochmann and Hu 1959
G. †Orygmaspis Resser 1937
+
Subg. †Orygmaspis (Parabolinoides) Frederickson 1949
+
†Orygmaspis (Parabolinoides) billingsi Ludvigsen et al. 1989
†Orygmaspis (Parabolinoides) richardsoni Ludvigsen et al. 1989
†Parabolinoides calvilimbata Westrop 1986
Invalid names: Bernia Frederickson 1949 [synonym]
†Orygmaspis contracta Frederickson 1949
G. †Pedinocephalus Ivshin 1953
G. †Roksaspis Ludvigsen et al. 1989
+
†Roksaspis longifrons Ludvigsen et al. 1989
†Roksaspis turbinella Ludvigsen et al. 1989
G. †Stigmacephaloides Ellinwood 1962
G. †Taenicephalus Ulrich and Resser 1924
+
†Taenicephalus polyaricus Rozova 1963
†Taenicephalus shumardi Hall 1863
Invalid names: Bemaspis Frederickson 1949 [synonym], Maustonia Berg 1953 [synonym]
Fm. †Pterocephaliidae Kobayashi 1935
+
G. †Anechocephalus Palmer 1960
+
†Anechocephalus spinosus Palmer 1965
†Anechocephalus trigranulatus Palmer 1960
G. †Beigongia Qiu 1983
G. †Dikelocephalites Sun 1935
+
†Dikelocephalites flabelliformis Sun 1935
†Dikelocephalites gongxianensis Meng 1977
G. †Flabellocephalus Jinlin and Shaoxin 1984
G. †Housia Walcott 1916
+
†Housia ovata Palmer 1960
†Housia vacuna Walcott 1890
†Housia varro Walcott 1916
Subfm. †Housiinae Hupé 1953
+
G. †Prehousia Palmer 1960
+
†Prehousia alata Palmer 1960
†Prehousia diverta Palmer 1965
†Prehousia impolita Palmer 1965
†Prehousia indenta Palmer 1965
†Prehousia prima Palmer 1965
†Prehousia semicircularis Palmer 1960
G. †Jubileia Kobayashi 1938
G. †Lunacephalus Ivshin 1962
G. †Luotuolingia Lu and Qian 1983
G. †Morosa Palmer 1960
+
†Morosa bothra Stitt 1971
†Morosa brevispina Palmer 1965
†Morosa extensa Palmer 1965
†Morosa longispina Palmer 1960
G. †Pedinaspis Ivshin 1962
G. †Pedinocephalites Rozova 1964
+
†Pedinocephalites divulgatus Lazarenko 1960
†Pedinocephalites minimus Rozova 1964
G. †Pelicephalus Kurtz 1975
G. †Pseudaphelaspis Lu and Zhu 1980
+
†Pseudaphelaspis langyashanensis Lu and Zhu 1980
†Pseudaphelaspis latus Lu and Zhu 1980
†Pseudaphelaspis obscurus Lu and Zhu 1980
†Pseudaphelaspis transversus Lu and Zhu 1980
Subfm. †Pterocephaliinae Palmer 1960
+
G. †Cernuolimbus Palmer 1960
+
†Cernuolimbus arcticus Palmer 1968
†Cernuolimbus depressus Palmer 1960
†Cernuolimbus granulosus Palmer 1965
†Cernuolimbus laevifrons Palmer 1965
†Cernuolimbus monilis Stitt et al. 1994
†Cernuolimbus orygmatos Palmer 1960
†Cernuolimbus semigranulosus Palmer 1960
G. †Pterocephalia Roemer 1849
+
†Pterocephalia concava Palmer 1960
†Pterocephalia elongata Palmer 1960
†Pterocephalia norfordi Chatterton and Ludvigsen 1998
†Pterocephalia punctata Palmer 1965
†Pterocephalia sanctisabae Roemer 1849
†Pterocephalia tenura Rozova 1963
†Ptychoparia (Pterocephalus) laticeps Hall and Whitfield 1877
†Ptychoparia (Pterocephalus) occidens Walcott 1884
G. †Sigmocheilus Palmer 1960
+
†Sigmocheilus compressus Palmer 1968
†Sigmocheilus delicatus Lazarenko 1968
†Sigmocheilus flabellifer Hall and Whitfield 1877
+
Invalid names: Sigmocheilus serratus Palmer 1960 [synonym]
†Sigmocheilus grata Resser 1942
†Sigmocheilus pogonipensis Resser 1942
G. †Strigambitus Palmer 1965
+
†Strigambitus bilobus Palmer 1965
†Strigambitus blepharina Palmer 1965
†Strigambitus transversus Palmer 1965
†Strigambitus utahensis Resser 1942
G. †Stenambon Palmer 1965
+
†Stenambon megagranulosus Palmer 1965
†Stenambon paucigranulosus Palmer 1965
G. †Uxunella Romanenko 1985
Invalid names: Pterocephalidae Kobayashi 1935 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Delamaran to the top of the Pusgillian or 511.20000 to 449.20000 Ma
Collections (2025 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cambrian | USA (Wisconsin) | Idahoia sp., Wilbernia sp. (250) | |
| Cambrian | USA (South Dakota) | Blountiella sp. (231) | |
| Cambrian | USA (Georgia) | Asphelaspis hamblensis (164675) | |
| Cambrian | USA (New York) | Saratogia sp. (254) | |
| Cambrian | USA (Pennsylvania) | Conaspis sp. (156655) Parabolinella occidentalis (156648 156650 156651 156652 156663 156664) Parabolinoides sp. (156639) Pinctus latus (156659) Taenicephalus shumardi (156653 156665) Taenicephalus shumardi, Conaspis sp. (156654) | |
| Cambrian | Canada (Newfoundland) | Blountiella sp. (196375 196376) Marjumia newfoundlandensis (198254) | |
| Cambrian | Russian Federation (kaliningrad oblast) | Olenus truncatus (235432) | |
| Cambrian - Tremadocian | Norway (Haukelifjell) | Andrarina costata (192870) | |
| Branchian | United Kingdom (England) | Liostracus comleyensis, Liostracus sp. (79928) | |
| Lenian | Russian Federation (Kemorovo) | Cinnella conferta (57023 57024) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Edenian - Maysvillian | Canada (Ontario) | Triarthrus canadensis (26299) Triarthrus eatoni, Triarthrus huguesensis, Triarthrus canadensis (26295) Triarthrus spinosus, Triarthrus canadensis (26298) | |
| Edenian - Maysvillian | Canada (Quebec) | Triarthrus huguesensis (173008) | |
| Edenian - Maysvillian | USA (Michigan) | Triarthrus eatoni (26337) | |
| Maysvillian | Canada (Ontario) | Triarthrus eatoni (26296) Triarthrus huguesensis, Triarthrus spinosus (26302) | |
| Maysvillian | Canada (Québec) | Triarthrus huguesensis (173121) | |
| Maysvillian | Canada (Quebec) | Triarthrus huguesensis (155412) Triarthrus rougensis, Triarthrus eatoni, Triarthrus glaber, Triarthrus spinosus (184439) | |
| Pusgillian | Norway | Triarthrus sp. (2949) | |
| Pirgu | Sweden (Jämtland) | Triarthrus humilis (164510) | |
| Wufeng - Rawtheyan | China (ShanXi) | Triarthrus sp. (7881) | |
| Ashgill | Canada (Quebec) | Triarthrus huguesensis (56000) | |