Alkenopterus

Alkenopterus
Temporal range: Late Pragian-Early Emsian, 409–402.5 Ma
SMF VIII 150, the holotype of Alkenopterus brevitelson
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Order: Eurypterida
Superfamily: Onychopterelloidea
Family: Onychopterellidae
Genus: Alkenopterus
Størmer, 1974
Type species
Alkenopterus brevitelson
Størmer, 1974
Species
  • A. brevitelson Størmer, 1974
  • A. burglahrensis Poschmann & Tetlie, 2004

Alkenopterus is a genus of prehistoric eurypterid classified as part of the family Onychopterellidae. The genus contains two species, A. brevitelson and A. burglahrensis, both from the Devonian of Germany.