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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 |
|---|---|
| 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