IrritatorvsOuranosaurus
Ouranosaurus has a higher Time Span (15 vs 13 Myr), while Ouranosaurus has a higher Length (7 vs 7 m), while Ouranosaurus has a higher Earliest Appearance (115 vs 112 Ma).
Physical Characteristics
7
Length
7
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
large ornithopod
Temporal Range
Early Cretaceous
Era
Early Cretaceous
112
Earliest Appearance
115
99
Latest Appearance
100
13
Time Span
15
106
Temporal Midpoint
108
Discovery
1,996
Year Discovered
1,976
Brazil
Discovery Location
Niger
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).