AlvarezsaurusvsOmeisaurus
Omeisaurus has a higher Length (20 vs 2 m), while Omeisaurus has a higher Time Span (10 vs 4 Myr), while Omeisaurus has a higher Earliest Appearance (169 vs 89 Ma).
Physical Characteristics
2
Length
20
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
sauropod
Temporal Range
Late Cretaceous
Era
Mid Jurassic
89
Earliest Appearance
169
85
Latest Appearance
159
4
Time Span
10
87
Temporal Midpoint
164
Discovery
1,991
Year Discovered
1,939
Argentina
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).