OmeisaurusvsProsaurolophus
Omeisaurus has a higher Time Span (10 vs 2 Myr), while Omeisaurus has a higher Length (20 vs 8 m), while Omeisaurus has a higher Earliest Appearance (169 vs 77 Ma).
Physical Characteristics
20
Length
8
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
large ornithopod
Temporal Range
Mid Jurassic
Era
Late Cretaceous
169
Earliest Appearance
77
159
Latest Appearance
75
10
Time Span
2
164
Temporal Midpoint
76
Discovery
1,939
Year Discovered
1,916
China
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).