1. Primitive reptile-like fossil birds of the Jurassic or early Cretaceous
   - subclass Archaeornithes

Type of: class

Part of: Aves, class Aves

• Purim
• purine
• Purinethol
• purism
• purist
• puritan
• puritanic
• puritanical
• puritanically
• Puritanism
• purity
• Purkinje
• Purkinje cell
• Purkinje fiber
• Purkinje fibre
• Purkinje network
• Purkinje's system
• Purkinje's tissue
• purl
• purl stitch
• purlieu
• purlin
• purloin
• purloo
• purple