Dictyonosteus

{{Short description|Extinct genus of fishes}}

{{Automatic taxobox

| fossil_range = Devonian

| taxon = Dictyonosteus

| authority = Stensiö, 1918

}}

Dictyonosteus is a genus of prehistoric coelacanth fish which lived during the Late Devonian period. Fossils have been found in Spitsbergen, Norway.{{Cite web |title=Dictyonosteus Stensiö, 1918 |url=https://www.gbif.org/species/4817295 |access-date=2024-08-23 |website=www.gbif.org |language=en}}