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Cephalaspidiformes
Taxonomy
Cephalaspidiformes was named by Berg (1937). It is not extant.
It was assigned to Cephalaspidomorphi by Sepkoski (2002), Long (2011), Nelson et al. (2016); and to Osteostraci by Van Der Laan (2019).
It was assigned to Cephalaspidomorphi by Sepkoski (2002), Long (2011), Nelson et al. (2016); and to Osteostraci by Van Der Laan (2019).
Synonymy list
Year | Name and author |
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1937 | Cephalaspidiformes Berg |
2002 | Cephalaspidoformes Sepkoski |
2011 | Cephalaspidiformes Long p. 241 |
2016 | Cephalaspidiformes Nelson et al. p. 33 |
2019 | Cephalaspidiformes Van Der Laan |
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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. †Cephalaspidiformes Berg 1937
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G. †Aachenaspis Egerton 1857
Subor. †Ateleaspidoidei
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Fm. †Ateleaspididae Traquair 1899
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G. †Ateleaspis Traquair 1899
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†Ateleaspis tessellata Traquair 1899
Invalid names: Aceraspis Kiaer 1911 [synonym]
G. †Hemicyclaspis Lankaster 1870
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†Hemicyclaspis murchisoni Lankester 1870
Invalid names: Hemiteleaspis Westoll 1945 [synonym]
G. †Hirella Cossmann 1920
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†Hirella denisoni Heintz 1969
†Hirella gracilis Heintz 1939
Invalid names: Micraspis Kiaer 1911 [replaced]
Invalid names: Ateleaspidinae Tranqiair 1899 [empty]
Fm. †Kalanaspididae Tinn and Märss 2018
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Subor. †Cephalaspidoidei
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Fm. †Cephalaspididae Agassiz 1844
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G. †Cephalaspis Agassiz 1835
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Subg. †Cephalaspis (Cwmaspis) White and Toombs 1983
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†Cephalaspis (Cwmaspis) billcrofti White and Toombs 1983
†Cephalaspis acadica Robertson 1936
†Cephalaspis agassizi Stensio 1932
†Cephalaspis campbelltonensis Whiteaves 1881
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Invalid names: Cephalaspis whiteavesi Traquair 1890 [synonym]
†Cephalaspis canadensis Robertson 1936
†Cephalaspis dawsoni Lankester 1870
†Cephalaspis gabrielsei Dineley and Loeffler 1976
†Cephalaspis jexi Traquair 1893
†Cephalaspis laticeps Traquair 1890
†Cephalaspis lewisii Agassiz 1835
†Cephalaspis lightbodii Lankester 1870
†Cephalaspis lloydii Agassiz 1835
†Cephalaspis lyelli Agassiz 1835
†Cephalaspis murchisoni Egerton 1857
†Cephalaspis novaescotiae Denison 1955
†Cephalaspis oeselensis Robertson 1939
†Cephalaspis pagei Lankester 1870
†Cephalaspis podolica Balabai 1962
†Cephalaspis powriei Lankester 1870
†Cephalaspis rostratus Agassiz 1835
†Cephalaspis scotica White 1963
†Cephalaspis westolli Russell 1954
†Cephalaspis whitei Stensio 1932
†Cephalaspis wyomingensis Bryant 1933
Invalid names: Cephalaspidae Huxley 1861 [synonym]
Fm. †Parameteoraspididae Sansom 2009
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Subfm. †Escuminaspidinae Arsenault and Janvier 1995
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G. †Escuminaspis Traquair 1893
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†Escuminaspis laticeps Traquair 1893
Invalid names: Alaspis Orvig 1957 [synonym]
G. †Parameteoraspis Blieck et al. 1987
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†Parameteoraspis gigas Janvier 1981
†Parameteoraspis oblonga Blieck et al. 1987
Fm. †Superciliaspididae Scott and Wilson 2015
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G. †Glabrapelta Scott and Wilson 2015
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†Glabrapelta cristata Scott and Wilson 2015
†Glabrapelta minima Scott and Wilson 2015
G. †Fieldingaspis
Subor. †Scolenaspidoidei Afanassieva 1991
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Fm. †Scolenaspididae Afanassieva 1991
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G. †Ukrainaspis Sansom 2009
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†Ukrainaspis kozlowskii Zych 1937
Invalid names: Heraspis Afanassieva 1991 [replaced]
G. †Zychaspis Janvier 1985
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†Zychaspis bucovinensis Voichyshyn 2011
†Zychaspis concinna Voichyshyn 2001
†Zychaspis elegans Balabai 1962
†Zychaspis granulata Voichyshyn 2011
†Zychaspis siemiradzkii Janvier 1985
Fm. †Zenaspididae Stensio 1958
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G. †Diademaspis Janvier 1985
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†Diademaspis jarviki Wangsjo 1952
†Diademaspis mackenziensis Adrain and Wilson 1994
†Diademaspis poplinae Janvier 1985
†Diademaspis stensioiei Afanassieva 1989
G. †Machairaspis Janvier 1985
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†Machairaspis battaili Janvier 1985
†Machairaspis ibex Wängsjö 1952
†Machairaspis isachseni Janvier 1985
†Machairaspis serrata Scott and Wilson 2013
G. †Stensiopelta Denison 1951
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†Stensiopelta pustulata Janvier 1985
†Stensiopelta woodwardi Denison 1951
G. †Tegaspis Wängsjö 1952
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†Tegaspis kolleri Wängsjö 1952
†Tegaspis waengsjoei Belles-Isles and Janvier 1984
G. †Zenaspis Lankaster 1869
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†Zenaspis dzieduszyckii Voichyshyn 2006
†Zenaspis kasymyri Voichyshyn 2011
†Zenaspis salweyi Egerton 1857
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subp = subphylum, p = phylum | |||||
References: Kiessling 2004, Carroll 1988 |
Collections (91 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Raikkula | Estonia (Jõgeva) | Kalanaspis delectabilis (206508) | |
Telychian | United Kingdom (Scotland) | Ateleaspis tesselata (188542) | |
Telychian - Sheinwoodian | United Kingdom (South Lanarkshire) | Ateleaspis tesselata (195126) | |
Sheinwoodian | United Kingdom | Ateleaspis tessellata (238429) | |
Wenlock | United Kingdom (Scotland) | Hemiteleaspis heintzi (26907) | |
Wenlock - Ludlow | United Kingdom (Scotland) | Ateleaspis sp. (26906) | |
Homerian | Sweden | Meelaidaspis gennadii (179988 179989) | |
Rootsikula | Estonia | Cephalaspidoformes indet. (26922) | |
Rootsikula | Norway | Ateleaspis robusta (26928) Hirella gracilis, Ateleaspis robusta (14308) Hirella sp., Ateleaspis robusta (26927) | |
Rootsikula | Estonia (Saaremaa Island) | Meelaidaspis gennadii (237766) | |
Paadla | Estonia | Cephalaspidoformes indet. (26925) | |
Ludlow | United Kingdom (Scotland) | Ateleaspis tesselata (26896) | |
Pridoli | Lithuania | Cephalaspis sp. (207344) | |
Pridoli | Canada (Nunavut) | Hemicyclaspis murchisoni (90324) | |
Pridoli | Norway | Ateleaspis sp., Hirella denisoni (239059) | |
Pridoli | United Kingdom | Cephalaspis sp., Hemicyclaspis murchisoni (239127) Hemicyclaspis murchisoni (238359) | |
Pridoli | United Kingdom (England) | Hemicyclaspis murchisoni (26915 26917) | |
Pridoli - Helderbergian | Russian Federation | Tuvaspis margaritae (24785) | |
Ohesaare | Estonia (Saare) | Ohesaareaspis ponticulata (193837) | |
Early/Lower Lochkovian | United Kingdom | Cephalaspidae indet. (238794 238795) Cephalaspis sp., Scolenaspis sp. (238749) Cephalaspis sp., Stensiopelta woodwardi (238750) Cwmaspis billcrofti, Stensiopelta woodwardi (238751) | |
Gedinnine | Ukraine | Tegaspis waengsjoei (236745) | |
Lochkovian | Ukraine | Cephalaspis sp. (26978) Diademaspis sp., Stensiopelta pustulata, Zychaspis siemiradzkii (239217 239250) Diademaspis sp., Zenaspis dzieduszyckii (236555) Heraspis kozlowskii (239230) Stensiopelta sp., Tegaspis waengsjoei (239231) Tegaspis sp., Stensiopelta sp., Zychaspis concinna, Zychaspis siemiradzkii (239253) Ukrainaspis kozlowskii (239228 239229) Ukrainaspis kozlowskii, Diademaspis sp., Machairaspis sp., Zenaspis salweyi, Zenaspis dzieduszyckii, Zenaspis podolica, Stensiopelta pustulata, Zenaspis kasymyri, Zychaspis concinna, Zychaspis siemiradzkii (239251) Zenaspis dzieduszyckii (236556) Zenaspis podolica (239221) | |
Lochkovian | United Kingdom | Cephalaspis salweyi, Cephalaspis agassizi (238037) Stensiopelta woodwardi (239007) | |
Lochkovian | Canada (Northwest Territories) | Glabrapelta cristata, Glabrapelta minima, Dentapelta loefflerae, Superciliaspis gabrielsei, Diademaspis mackenziensis, Machairaspis serrata (237813) | |
Lochkovian | United Kingdom (Herefordshire) | Cephalaspis sp. (201736) | |
Lochkovian | Norway | Cephalaspis sp. (237815 237817 237823) Cephalaspis sp., Machairaspis sp. (237814 237816 237818) Cephalaspis sp., Machairaspis sp., Machairaspis ibex (237822) Tegaspis kolleri (237821) Tegaspis sp., Cephalaspis sp., Zenaspis sp., Scolenaspis sp., Parameteoraspis sp. (237826) | |
Lochkovian | USA (Wyoming) | Cephalaspis sp. (153534) | |
Lochkovian | Canada (Nunavut) | Cephalaspis sp. (90322 238034 238128) Hemicyclaspis murchisoni (237784) | |
Lochkovian | United Kingdom (Scotland) | Cephalaspis sp. (26908 155918) | |
Lochkovian | Canada (Nova Scotia) | Cephalaspis sp. (14201) Cephalaspis sp., Cephalaspis novaescotiae (161378) | |
Lochkovian | Svalbard and Jan Mayen | Parameteoraspis gigas (239912 239913) Parameteoraspis oblonga (238705) Scolenaspis signata (238410 238869) | |
Lochkovian | United Kingdom (England) | Cephalaspis sp. (26918) | |
Lochkovian - Pragian | Ukraine | Cephalaspis kozlowskii (23447) Stensiopelta sp. (239241) | |
Lochkovian - Early/Lower Emsian | Canada (Northwest Territories) | Cephalaspis sp., Cephalaspis gabrielsei (237829) | |
Early/Lower Devonian | United Kingdom | Cephalaspis lyelli (238045 238872) | |
Lochkovian - Eifelian | Ukraine (Ternopil) | Ukrainaspis kozlowskii, Diademaspis sp., Zenaspis salweyi, Stensiopelta pustulata, Zychaspis granulata, Zychaspis siemiradzkii (237769) | |
Pragian | Ukraine | Cephalaspis bucovinensis (90348) Stensiopelta pustulata, Zychaspis siemiradzkii (239249) Zenaspis podolica, Stensiopelta pustulata, Zychaspis elegans (239247) | |
Pragian | United Kingdom | Cephalaspis scotica (238871) Cephalaspis whitei, Cephalaspis agassizi (238870) | |
Pragian - Emsian | Svalbard and Jan Mayen | Diademaspis jarviki, Machairaspis isachseni (237851) Machairaspis battaili (238499) | |
Emsian | Canada (Quebec) | Cephalaspis dawsoni (161376) Cephalaspis westolli (161379) | |
Emsian | USA (Wyoming) | Cephalaspis wyomingense (26176) | |
Emsian | Canada (New Brunswick) | Cephalaspis canadensis, Cephalaspis jexi (161373) Cephalaspis sp. (161372) | |
Late/Upper Emsian - Eifelian | Latvia | Balticaspis latvica (226510) | |
Givetian | United Kingdom | Trewinia magnifica (238517) | |
Frasnian | Canada (Quebec) | Alaspis rosamundae, Levesquaspis patteni, Escuminaspis laticeps (179176) |