Djurinaspis

Djurinaspis Temporal range: Early Devonian PreЄ Є O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Osteostraci
Subclass:	Cornuata
Order:	Zenaspidida
Family:	Zenaspididae
Genus:	Djurinaspis Novitskaya, 1983

Djurinaspis is an extinct genus of jawless fish which existed during the early Devonian period. It was originally described by Novitskaya in 1983.^[1] A new species, D. secunda, from Ukraine was described by Victor Voichyshyn in 2011.^[2]

References

1. ^ L. I. Novitskaya (2007). "Evolution of generic and species diversity in agnathans (Heterostraci: Orders Cyathaspidiformes, Pteraspidiformes)". Paleontological Journal 41 (3): 268–280. doi:10.1134/S0031030107030069. 
2. ^ Victor Voichyshyn (2011). "The early Devonian Agnathans of Podolia, Ukraine". Palaeontologia Polonica 66: 1–211. doi:10.4202/pp.2011.66_001. http://www.palaeontologia.pan.pl/pp66.htm.