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Eugaleaspidiformes
Taxonomy
Eugaleaspidiformes was named by Liu (1980). It is not extant.
It was assigned to Galeaspida by Zhu and Gai (2007); and to Galeaspidomorphi by van der Laan (2019).
It was assigned to Galeaspida by Zhu and Gai (2007); and to Galeaspidomorphi by van der Laan (2019).
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Eugaleaspidiformes Liu |
| 2007 | Eugaleaspidiformes Zhu and Gai p. 164 |
| 2019 | Eugaleaspidiformes van der Laan p. 24 |
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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. †Eugaleaspidiformes Liu 1980
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G. †Anjiaspis Gai and Zhu 2005
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†Anjiaspis ericius Shan et al. 2022
†Anjiaspis reticularis Gai and Zhu 2005
Fm. †Eugaleaspididae Liu 1980
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G. †Eugaleaspis Liu 1980
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†Eugaleaspis changi Liu 1965
†Eugaleaspis lianhuashanensis Liu 1986
†Eugaleaspis qujingensis Cao 1985
†Eugaleaspis xujiachongensis Liu 1975
G. †Shuyu Gai et al. 2011
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†Shuyu zhejiangensis Gai et al. 2011
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Invalid names: Sinogaleaspis zhejiangensis Pan 1986 [replaced]
Fm. †Shuyuidae Shan 2020
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G. †Jiangxialepis Liu et al. 2021
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†Jiangxialepis jiujiangensis Shan et al. 2023
†Jiangxialepis retrospina Liu et al. 2021
†Jiangxialepis rongi Liu et al. 2023
G. †Rumporostralis Shan et al. 2020
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†Rumporostralis shipanensis Shan et al. 2020
†Rumporostralis xikengensis Shan et al. 2020
G. †Sinogaleaspis Pan and Wang 1980
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†Sinogaleaspis shankouensis Pan and Wang 1980
†Sinogaleaspis xikengensis Pan and Wang 1980
Fm. †Tridensaspidae Liu 1986
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Fm. †Tujiaaspidae Chen et al. 2024
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Fm. †Yongdongaspididae Chen et al. 2022
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Invalid names: Sinogaleaspididae Pan and Wang 1980 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Kiessling 2004, Carroll 1988 | |||||
Age range: base of the Telychian to the top of the Early/Lower Emsian or 438.60000 to 399.50000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | China | Jiangxialepis rongi (238414) | |
| Telychian | China | Miaojiaaspis dichotomus, Tujiaaspis vividus, Yongdongaspis littoralis (236761) Tujiaaspis vividus (239056) | |
| Telychian | China (Jiangxi ) | Qingshuiaspis junqingi, Anjiaspis ericius, Jiangxialepis jiujiangensis (232461) | |
| Telychian | China (Hubei) | Jiangxialepis retrospina (225099) | |
| Sheinwoodian | China (Jiangxi) | Rumporostralis shipanensis (238862) Sinogaleaspis shankouensis, Rumporostralis xikengensis (182539) | |
| Sheinwoodian | China (Zhejiang) | Sinogaleaspis zhejiangensis, Meishanaspis lehmani (182535) | |
| Wenlock | China (Anji County) | Anjiaspis reticularis (237790) | |
| Homerian | China (Hunan) | Eugaleaspis sp. (182542) | |
| Homerian | China (Chongqing) | Dunyu xiushanensis (182547) | |
| Ludlow | China (Yunnan) | Dunyu longiforus (27771) | |
| Ludfordian | China | Dunyu tianlu (239381) | |
| Early/Lower Lochkovian | China (Yunnan) | Falxcornus liui (238268) | |
| Lochkovian | China (Yunnan) | Eugaleaspis changi, Eugaleaspis lianhuashanensis, Xitunaspis magnus (162781) Eugaleaspis changi, Nochelaspis maeandrine (237781) Nochelaspis maeandrine (238656) Yunnanogaleaspis major, Nochelaspis maeandrine (173380) | |
| Pragian | China | Eugaleaspis sp., Pterogonaspis yuhaii (238849) | |
| Early/Lower Emsian | China (Guangxi) | Tridensaspis magnoculus (239043) | |
| Emsian | China (Yunnan) | Eugaleaspis xujiachongensis (10941) |