Xiangshuiosteus

Xiangshuiosteus
Temporal range: Early Devonian: Late Emsian,
Artist's reconstruction
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Placodermi
Order: Arthrodira
Suborder: Brachythoraci
Family: Dunkleosteidae
Genus: Xiangshuiosteus
Wang, 1992
Type species
Xiangshuiosteus wui
Wang, 1992

Xiangshuiosteus wui is an extinct monospecific genus of brachythoracid arthrodire placoderm from the Late Emsian stage of the Early Devonian epoch, discovered in Wuding County of Yunnan province, China. It has recently been reassessed as a dunkleosteid.