1. Extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs; of the Jurassic and Cretaceous
   - plesiosaur

Derived forms: plesiosauruses

Type of: archosaur, archosaurian, archosaurian reptile

Part of: genus Plesiosaurus

Encyclopedia: Plesiosaurus

• sapremia
• saprobe
• saprobic
• saprogenic
• Saprolegnia
• Saprolegnia ferax
• Saprolegniales
• saprolite
• sapropel
• saprophagous
• saprophyte
• saprophytic
• saprophytic organism
• saprotroph
• saprozoic
• SAPS
• sapsago
• sapsucker
• sapwood
• Saqqara
• Saqqarah
• saquinavir
• Sara Teasdale
• saraband
• Saracen