-
Halosauridae Halosaurs
- Aldrovandia affinis Gilbert's Halosaur
- Aldrovandia gracilis Graceful Halosaur
- Aldrovandia oleosa Bathyal Halosaur
- Aldrovandia phalacra Hawaiian Halosaur
- Aldrovandia rostrata Longnose Halosaur
- Halosauropsis macrochir Abyssal Halosaur
- Halosaurus guentheri Gunther's Halosaur
- Halosaurus ovenii Shortfin Halosaur