OuranosaurusvsSinornithosaurus
Ouranosaurus has a higher Time Span (15 vs 2 Myr), while Ouranosaurus has a higher Length (7 vs 2 m), while Sinornithosaurus has a higher Latest Appearance (120 vs 100 Ma).
Physical Characteristics
7
Length
2
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
large ornithopod
Type
small theropod
Temporal Range
Early Cretaceous
Era
Early Cretaceous
115
Earliest Appearance
122
100
Latest Appearance
120
15
Time Span
2
108
Temporal Midpoint
121
Discovery
1,976
Year Discovered
1,999
Niger
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).