BactrosaurusvsOuranosaurus
Ouranosaurus has a higher Latest Appearance (100 vs 71 Ma), while Ouranosaurus has a higher Temporal Midpoint (108 vs 78 Ma), while Ouranosaurus has a higher Earliest Appearance (115 vs 84 Ma).
Physical Characteristics
6
Length
7
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
84
Earliest Appearance
115
71
Latest Appearance
100
13
Time Span
15
78
Temporal Midpoint
108
Discovery
1,933
Year Discovered
1,976
China
Discovery Location
Niger
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).