AlectrosaurusvsOuranosaurus
Ouranosaurus has a higher Latest Appearance (100 vs 70 Ma), while Ouranosaurus has a higher Length (7 vs 5 m), while Ouranosaurus has a higher Temporal Midpoint (108 vs 80 Ma).
Physical Characteristics
5
Length
7
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
90
Earliest Appearance
115
70
Latest Appearance
100
20
Time Span
15
80
Temporal Midpoint
108
Discovery
1,933
Year Discovered
1,976
China, Mongolia
Discovery Location
Niger
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).