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Eugaleaspidiformes Temporal range: Telychian–Lower Devonian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	†Galeaspida
Order:	†Eugaleaspidiformes Lui, 1965
Genera and Species
Tujiaaspis Yongdongaspis Shuyuidae Jiangxialepis Meishanaspis Qingshuiaspis Shuyu Sinogaleaspididae Anjiaspis Rumporostralis Sinogaleaspis Tridenaspididae Falxcormus Pterogonaspis Tridenaspis Eugaleaspididae Dunyu? Eugaleaspis Liuaspis? Nochelaspis Pseudoduyunaspis? Xitunaspis Yunnanogaleaspis

Eugaleaspidiformes (from Latin, "Helmet shield shapes") is an extinct order of jawless marine and freshwater fish, which lived in East Asia from the Telychian to the Lower Devonian period. The order was first named by Lui in 1965.

Examples

• Anjiaspis
• Dunyu
• Falxcornus
• Nochelaspis
• Qingshuiaspis
• Shuyu
• Xitunaspis
• Yongdongaspis

References

1. Shan, Xianren; Gai, Zhikun; Lin, Xianghong; Chen, Yang; Zhu, Min; Zhao, Wenjin (2022-05-15). "The oldest eugaleaspiform fishes from the Silurian red beds in Jiangxi, South China and their stratigraphic significance". Journal of Asian Earth Sciences. 229: 105187. Bibcode:2022JAESc.22905187S. doi:10.1016/j.jseaes.2022.105187. ISSN 1367-9120. S2CID 247493604.
2. Zicha, Ondrej. "BioLib: Biological library". www.biolib.cz. Retrieved 20 December 2019.

v t e Galeaspida
Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Agnatha
Basal Jiaoyu? Hayangaspididae Hayangaspis Hongshanaspis Kalpinolepis Konoceras Latirostraspis Nanjiangaspis Xiushiaspididae Changxingaspis Microphymaspis Xiushuiaspis Xiyuaspis Dayongaspididae Dayongaspis Platycarpaspis Eugaleaspidiformes Tujiaaspis Yongdongaspis Shuyuidae Jiangxialepis Meishanaspis Qingshuiaspis Shuyu Sinogaleaspididae Anjiaspis Rumporostralis Sinogaleaspis Tridenaspididae Falxcormus Pterogonaspis Tridenaspis Eugaleaspididae Liuaspis? Dunyu? Eugaleaspis Nochelaspis Pseudoduyunaspis? Xitunaspis Yunnanogaleaspis Polybranchispida Hyperaspis Duyunolepididae Duyunolepis Foxaspis Lopadaspis Neoduyunolepis Paraduyunolepis Pseudoduyunolepis Geraspididae Geraspis Kwangnanaspis Gumuaspididae Gumuaspis Laxaspis Nanningaspis Platylomaspis Pentathyraspididae Microhoplonaspis Pentathyraspis Polybranchiaspididae Altigibbaspis Bannhuanaspis Clororbis Cyclodiscaspis Damaspis Diandongaspis Dongfangaspis Polybranchiaspis Siyingia Huananaspidiformes Sanqiaspis Gantarostrataspididae Gantarostrataspis Rhegmaspis Wumengshanaspis Huananaspidae Asiaspis Huanaspis Nanpanaspis Stephaspis Macrothyraspinae Lungmenshanaspis Macrothyraspis Qingmenaspis Sinoszechuanaspis Punapithecus Sanchaspididae Antiquisagittaspis Sanchaspis Zhaotogaspididae Wenshanaspis Zhaotongaspis
Category

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• Galeaspida
• Early Devonian extinctions
• Prehistoric jawless fish orders
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