Biology:Dunyu

From HandWiki
Short description: Extinct genus of jawless fishes

Dunyu
Temporal range: Silurian, 433–422 Ma
Dunyu longiforus.jpg
Life reconstruction of Dunyu longiforus
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Galeaspida
Order: Eugaleaspidiformes
Family: Eugaleaspidae
Genus: Dunyu
Zhu et al., 2012
Type species
Dunyu longiforus
Zhu et al., 2012
Species
  • D. longiforus Zhu et al., 2012
  • D. xiushanensis (Liu, 1983) Zhu et al., 2012
Synonyms
  • Eugaleaspis xiushanensis Liu, 1983

Dunyu (meaning "shield fish" in Hanyu Pinyin) is an extinct genus of eugaleaspidiform galeaspid known from the Silurian of Yunnan, southwestern China .[1][2] Two species are known: D longiforus, the type species[1] and D. xiushanensis, which was initially named as a species of Eugaleaspis.[2] The type specimen of D. longiforus is IVPP V 17681, a complete cephalic shield prepared by C. H. Xiong, and the holotype of D. xiushanensis is IVPP V 6793.1, another complete cephalic shield.[1]

See also

  • Binhai Yongdong (Yongdongaspis)

References

  1. 1.0 1.1 1.2 Min Zhu; Yu-Hai Liu; Lian-Tao Jia; Zhi-Kun Gai (2012). "A new genus of eugaleaspidiforms (Agnatha: Galeaspida) from the Ludlow, Silurian of Qujing, Yunnan, Southwestern China". Vertebrata PalAsiatica 50 (1): 1–7. http://www.ivpp.cas.cn/cbw/gjzdwxb/xbwzxz/201202/P020120209570559195969.pdf. 
  2. 2.0 2.1 Liu, S. F. (1983). Agnatha from Sichuan, China . Vertebrata PalAsiatica, 21, 97–102. [In Chinese with English summary]

Wikidata ☰ Q5315820 entry