Stylonuroides

Stylonuroides
Temporal range: Upper Silurian-Lower Devonian,
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Order: Eurypterida
Suborder: Stylonurina
Genus: Stylonuroides
Kjellesvig-Waering, 1966
Type species
Stylonuroides dolichopteroides
Størmer, 1934
Species
  • S. dolichopteroides Størmer, 1934
  • S. orientalis Shpinev, 2012

Stylonuroides is a genus of prehistoric eurypterid. The genus is classified as a stylonurine but more precise classification has proven difficult, with the genus remaining classified as incertae sedis within the suborder. The genus contains two species, S. dolichopteroides from the Silurian of Ringerike, Norway and S. orientalis from the Devonian of Lake Shunet, Southern Siberia.