AchelousaurusvsOuranosaurus
Ouranosaurus has a higher Latest Appearance (100 vs 70 Ma), while Ouranosaurus has a higher Temporal Midpoint (108 vs 77 Ma), while Ouranosaurus has a higher Earliest Appearance (115 vs 83 Ma).
Physical Characteristics
6
Length
7
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
ceratopsian
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
83
Earliest Appearance
115
70
Latest Appearance
100
13
Time Span
15
77
Temporal Midpoint
108
Discovery
1,995
Year Discovered
1,976
USA
Discovery Location
Niger
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).