-
Ouranosaurus- Classification
- Ornithopoda
- Characteristics
- Herbivorous
- Era
- Cretaceous period
-
Oviraptor- Classification
- Theropods
- Characteristics
- Omnivorous
- Feathered
- Era
- Cretaceous period
-
Pachycephalosaurus- Classification
- Marginocephalia
- Characteristics
- Herbivorous
- Era
- Cretaceous period
-
Parasaurolophus- Classification
- Ornithopoda
- Characteristics
- Herbivorous
- Era
- Cretaceous period
-
Patagotitan- Classification
- Sauropods
- Characteristics
- Herbivorous
- Era
- Cretaceous period
-
Pelecanimimus- Classification
- Theropods
- Characteristics
- Carnivorous
- Era
- Cretaceous period
-
Peloroplites- Classification
- Thyreophora
- Characteristics
- Herbivorous
- Era
- Cretaceous period
-
Placodus- Classification
- Marine reptiles
- Characteristics
- Carnivorous
- Era
- Triassic period
-
Plateosaurus- Classification
- Sauropods
- Characteristics
- Herbivorous
- Era
- Triassic period
-
Plesiosaurus- Classification
- Marine reptiles
- Characteristics
- Carnivorous
- Era
- Jurassic period
-
Pliosaurus- Classification
- Marine reptiles
- Characteristics
- Carnivorous
- Era
- Jurassic period
-
Proceratosaurus- Classification
- Theropods
- Characteristics
- Carnivorous
- Era
- Jurassic period
























