Noun: ichthyosaurus (ichthyosauri,ichthyosauruses) ,ik-thee-u'so-rus
- Genus of ichthyosaurs that lived during the Jurassic period
"Ichthyosaurus fossils have been found with preserved skin impressions"
Derived forms: ichthyosauruses, ichthyosauri
Type of: ichthyosaur
Part of: genus Ichthyosaurus
Encyclopedia: Ichthyosaurus