ApatosaurusvsOuranosaurus
Apatosaurus has a higher Length (21 vs 7 m), while Ouranosaurus has a higher Time Span (15 vs 7 Myr), while Apatosaurus has a higher Latest Appearance (145 vs 100 Ma).
Physical Characteristics
21
Length
7
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
large ornithopod
Temporal Range
Late Jurassic
Era
Early Cretaceous
152
Earliest Appearance
115
145
Latest Appearance
100
7
Time Span
15
149
Temporal Midpoint
108
Discovery
1,877
Year Discovered
1,976
USA
Discovery Location
Niger
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).