OuranosaurusvsTarchia
Ouranosaurus has a higher Time Span (15 vs 5 Myr), while Ouranosaurus has a higher Earliest Appearance (115 vs 75 Ma), while Ouranosaurus has a higher Temporal Midpoint (108 vs 73 Ma).
Physical Characteristics
7
Length
6
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
armoured dinosaur
Temporal Range
Early Cretaceous
Era
Late Cretaceous
115
Earliest Appearance
75
100
Latest Appearance
70
15
Time Span
5
108
Temporal Midpoint
73
Discovery
1,976
Year Discovered
1,977
Niger
Discovery Location
Mongolia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).