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Polybranchiaspidida

Galeaspida

Taxonomy
Polybranchiaspidida was named by Zhu and Gai (2007). It is not extant.

It was assigned to Galeaspida by Zhu and Gai (2007).

Subtaxa
Geraspididae, Huananaspidiformes, Polybranchiaspidiformes, Zhaotongaspididae
Sister taxa
Huananaspidiformes, Polybranchiaspidiformes

Synonymy list
YearName and author
2007Polybranchiaspidida Zhu and Gai p. 164

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
RankNameAuthor
subphylumVertebrata
classGaleaspida
superorderPolybranchiaspidida
superorderPolybranchiaspidida

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.

Superor. †Polybranchiaspidida Zhu and Gai 2007
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Fm. †Geraspididae Pan and Chen 1993
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G. †Geraspis Pan and Chen 1993
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†Geraspis rara Pan and Chen 1993
G. †Kwangnanaspis Cao 1979
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Or. †Huananaspidiformes Janvier 1975
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Fm. †Gantarostraspididae Wang and Wang 1992
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G. †Gantarostrataspis Wang and Wang 1992
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†Gantarostrataspis geni Wang and Wang 1992
G. †Wumengshanaspis Wang and Lan 1984
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†Wumengshanaspis cuntianensis Wang and Lan 1984
Fm. †Huananaspidae Liu 1973
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G. †Asiaspis Pan 1975
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†Asiaspis expansa Pan 1975
G. †Huananaspis Liu 1973
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Subfm. †Macrothyraspinae Pan 1992
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G. †Lungmenshanaspis Pan and Liu 1975
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†Lungmenshanaspis kiangyouensis Pan and Wang 1975
†Lungmenshanaspis yunnanensis Wang et al. 1996
G. †Macrothyraspis Pan 1992
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†Macrothyraspis longilanceus Wang et al. 2005
G. †Qingmenaspis Pan and Wang 1981
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†Qingmenaspis microculus Pan and Wang 1981
G. †Sinoszechuanaspis Pan and Wang 1975
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†Sinoszechuanaspis gracilis Pan and Wang 1978
†Sinoszechuanaspis yanmenpaensis Pan and Wang 1975
G. †Nanpanaspis Liu 1965
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G. †Stephaspis Gai and Zhu 2007
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†Stephaspis dipteriga Gai and Zhu 2007
Fm. †Sanchaspididae Pan and Wang 1981
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G. †Antiquisagittaspis Liu 1985
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G. †Sanchaspis Pan and Wang 1981
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†Sanchaspis magalarostrata Pan and Wang 1981
Fm. †Sanqiaspidae Liu 1975
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G. †Sanqiaspis Liu 1975
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†Sanqiaspis rostrata Liu 1975
†Sanqiaspis sichuanensis Pan and Wang 1978
Or. †Polybranchiaspidiformes Liu 1965
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Fm. †Duyunolepididae Pan and Wang 1978
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G. †Duyunolepis Pan and Wang 1982
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†Duyunolepis paoyangensis Pan and Wang 1978
G. †Lopadaspis Wang et al. 2002
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†Lopadaspis pinglensis Wang and Etal 2001
G. †Neoduyunaspis Pan and Wang 1978
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†Neoduyunaspis minuta Pan and Wang 1978
G. †Paraduyunaspis Pan and Wang 1978
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†Paraduyunaspis hezhangensis Pan and Wang 1978
Fm. †Gumuaspidae Gai et al. 2018
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G. †Gumuaspis Wang and Wang 1992
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†Gumuaspis rostrata Wang and Wang 1992
G. †Nanningaspis Gai et al. 2018
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†Nanningaspis zengi Gai et al. 2018
G. †Platylomaspis Gai et al. 2018
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†Platylomaspis serratus Gai et al. 2018
G. †Pseudolaxaspis Gai et al. 2018
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Fm. †Pentathyraspididae Pan 1992
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G. †Microhoplonaspis Pan 1992
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G. †Pentathyraspis Pan 1992
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Fm. †Polybranchiaspididae Liu 1965
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G. †Bannhuanaspis Janvier et al. 1993
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†Bannhuanaspis vukhuci Janvier et al. 1993
G. †Clororbis Pan and Ji 1993
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†Clororbis appronomedianus Pan and Ji 1993
G. †Cyclodiscaspis Liu 1975
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G. †Damaspis Wang and Wang 1982
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†Damaspis vartus Wang and Wang 1982
G. †Diandongaspis Liu 1975
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G. †Dongfangaspis Liu 1975
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†Dongfangaspis major Liu 1975
†Dongfangaspis qujingensis Pan and Wang 1981
G. †Laxaspis Liu 1975
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†Laxaspis yulongssus Liu 1975
G. †Siyingia Wang and Wang 1982
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†Siyingia altuspinosa Wang and Wang 1982
Fm. †Zhaotongaspididae Wang and Zhu 1994
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G. †Wenshanaspis Zhao et al. 2002
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†Wenshanaspis zhichangensis Zhao et al. 2002
G. †Zhaotongaspis Wang and Zhu 1994
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†Zhaotongaspis janvieri Wang and Zhu 1994
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobilep
Created: 2017-04-17 15:11:50
Modified: 2017-04-17 15:11:50
Source: subp = subphylum, p = phylum
References: Carroll 1988, Kiessling 2004

Age range: base of the Telychian to the top of the Lochkovian or 438.50000 to 410.80000 Ma

Collections (7 total)


Time interval Ma Country or state Original ID and collection number
Telychian438.5 - 433.4China (Xinjiang) Platylomaspis serratus (182524)
Sheinwoodian433.4 - 430.5China (Anhui) Geraspis rara (182531)
Ludlow427.4 - 423.0China (Yunnan) Polybranchiaspis sp. (27912)
Lochkovian419.2 - 410.8China (Guangxi) Asiaspis expansa (4005)
Lochkovian419.2 - 410.8China (Yunnan) Dongfangaspis yunnanensis, Dongfangaspis paradoxus, Polybranchiaspis yulongssus, Polybranchiaspis liaojiaoshanensis, Polybranchiaspis minor, Polybranchiaspis zhanyiensis, Laxaspis qujingensis, Dongfangaspis qujingensis, Damaspis vartus, Diandongaspis xishancunensis, Laxaspis rostrata, Pentathyraspis pelta, Stephaspis dipteriga (173380) Polybranchiaspis liaojiaoshanensis, Siyingia altuspinosa, Laxaspis qujingensis, Cyclodiscaspis ctenus, Laxaspis rostrata, Nanpanaspis microculus (162781)
Early/Lower Devonian419.2 - 393.3China (Guangxi) Nanningaspis zengi (223840)