-
Quetzalcoatlus- Classification
- Flying reptiles
- Characteristics
- Carnivorous
- Era
- Cretaceous period
-
Rhomaleosaurus- Classification
- Marine reptiles
- Characteristics
- Carnivorous
- Era
- Jurassic period
-
Rugops- Classification
- Theropods
- Characteristics
- Carnivorous
- Era
- Cretaceous period
-
Sauroposeidon- Classification
- Sauropods
- Characteristics
- Herbivorous
- Era
- Cretaceous period
-
Segisaurus- Classification
- Theropods
- Characteristics
- Carnivorous
- Era
- Jurassic period
-
Siats meekerorum- Classification
- Theropods
- Characteristics
- Carnivorous
- Era
- Cretaceous period
-
Sinoceratops- Classification
- Marginocephalia
- Characteristics
- Herbivorous
- Era
- Cretaceous period
-
Spinosaurus- Classification
- Theropods
- Characteristics
- Carnivorous
- Era
- Cretaceous period
-
Stegosaurus- Classification
- Thyreophora
- Characteristics
- Herbivorous
- Era
- Jurassic period
-
Struthiomimus- Classification
- Theropods
- Characteristics
- Herbivorous
- Omnivorous
- Feathered
- Era
- Cretaceous period
-
Stygimoloch- Classification
- Marginocephalia
- Characteristics
- Herbivorous
- Era
- Cretaceous period
-
Suchomimus- Classification
- Theropods
- Characteristics
- Carnivorous
- Era
- Cretaceous period






















