OuranosaurusvsProtoceratops
Ouranosaurus has a higher Length (7 vs 2 m), while Ouranosaurus has a higher Time Span (15 vs 4 Myr), while Ouranosaurus has a higher Earliest Appearance (115 vs 74 Ma).
Physical Characteristics
7
Length
2
N/A
Weight
400
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
ceratopsian
Temporal Range
Early Cretaceous
Era
Late Cretaceous
115
Earliest Appearance
74
100
Latest Appearance
70
15
Time Span
4
108
Temporal Midpoint
72
Discovery
1,976
Year Discovered
1,923
Niger
Discovery Location
China, Mongolia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).