Buchanosteus

Buchanosteus Temporal range: Pragian–Emsian PreЄ Є O S D C P T J K Pg N
B. confertituberculatus
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	†Placodermi
Order:	Arthrodira
Family:	Buchanosteidae White, 1952
Genus:	Buchanosteus Stensiö, 1945
Type species
Phlyctaenaspis australis var. confertituberculata Chapman, 1916
Species
B. confertituberculatus (Chapman, 1916) B. guangxiensis Wang, 2005 B. nuricus Mark-Kurik, 2004

Buchanosteus is an extinct genus of arthrodire placoderm. Its fossils have been found in Early Devonian-aged marine strata throughout Asia and Australia. It contains the following species: