OuranosaurusvsProtohadros
Ouranosaurus has a higher Time Span (15 vs 5 Myr), while Ouranosaurus has a higher Length (7 vs 6 m), while Ouranosaurus has a higher Earliest Appearance (115 vs 99 Ma).
Physical Characteristics
7
Length
6
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
large ornithopod
Temporal Range
Early Cretaceous
Era
Late Cretaceous
115
Earliest Appearance
99
100
Latest Appearance
94
15
Time Span
5
108
Temporal Midpoint
97
Discovery
1,976
Year Discovered
1,998
Niger
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).