Dunyu

Dunyu
Temporal range: Silurian,
Life reconstruction of Dunyu longiforus
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Agnatha
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. tianlu Li et al., 2024
  • 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. Two species are known: D longiforus, the type species and D. xiushanensis, which was initially named as a species of Eugaleaspis. 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.