1. In the oceans, plesiosaurs, ichthyosaurs and ammonites were abundant.

2. Their prey may have included fish, sharks, ichthyosaurs, dinosaurs and other plesiosaurs.

3. Like all elasmosaurid plesiosaurs, it probably ate small bony fish, belemnites, and ammonites.

4. Paleontology portal List of dinosaurs List of plesiosaurs List of pterosaur classifications Pterosaur Timeline of pterosaur research Haaramo, Mikko (15 November 2005).

5. Archosaur: 1 n group of extinct reptiles including dinosaurs, plesiosaurs, pterosaurs, ichthyosaurs, thecodonts Synonyms: Archosaurian , Archosaurian reptile Types: show 16 types hide 16 types dinosaur any of numerous extinct terrestrial reptiles of the Mesozoic era flying reptile , pterosaur an extinct reptile of the Jurassic and