Dicksonosteus
| Dicksonosteus Temporal range:  | |
|---|---|
| D. arcticus fossil | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | †Placodermi | 
| Order: | †Arthrodira | 
| Family: | †Phlyctaeniidae | 
| Genus: | †Dicksonosteus Goujet, 1975 | 
| Type species | |
| †Dicksonosteus arcticus Goujet, 1975 | |
Dicksonosteus is an extinct genus of basal arthrodire placoderm fish which lived during the Early Devonian period of Spitsbergen, Norway.