Stenopterygius was an ichthyosaur, a type of marine reptile. Ichthyosaurs were not dinosaurs, despite living during the same era. Stenopterygius lived during the Early to Middle Jurassic, with fossils found in Europe.

All the Stenopterygius illustrations below were collected from the internet. Enjoy and explore:

Stenopterygius was described by the following scientific paper(s):
  • C. J. Duffin. 1997. The dentition of Hybodus hauffianus Fraas, 1895 (Toarcian, Early Jurassic). Stuttgarter Beiträge zur Naturkunde Serie B (Geologie und Paläontologie) 256:1-22
  • C. McGowan. 1978. Further evidence for the wide geographical distribution of ichthyosaur taxa (Reptilia: Ichthyosauria). Journal of Paleontology 52(5):1155-1162
  • D. Delsate and L. W. Candoni. 2001. Description de nouveaux morphotypes dentaires de Batomorphii toarciens (Jurassique inférieur) du Bassin de Paris: Archaeobatidae nov fam. Bull. Soc. Nat. Luxemb 102:131-143