Grendelius
| Grendelius Temporal range: Late Jurassic, | |
|---|---|
| Skull of G. mordax at the Sedgwick Museum in Cambridge | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | †Ichthyosauria |
| Family: | †Ophthalmosauridae |
| Genus: | †Grendelius McGowan, 1976 |
| Species | |
| Synonyms | |
|
Otschevia Efimov, 1998 | |
Grendelius is a genus of platypterygiine ophthalmosaurid ichthyosaur from the Late Jurassic (Kimmeridgian-Tithonian) of the UK and European Russia. It was a medium-sized ichthyosaur measuring about 4 metres (13 ft) long.