AlvarezsaurusvsYunnanosaurus
Yunnanosaurus has a higher Time Span (15 vs 4 Myr), while Yunnanosaurus has a higher Length (7 vs 2 m), while Yunnanosaurus has a higher Earliest Appearance (205 vs 89 Ma).
Physical Characteristics
2
Length
7
N/A
Weight
N/A
carnivorous
Diet
omnivorous
Classification
small theropod
Type
prosauropod
Temporal Range
Late Cretaceous
Era
Early Jurassic
89
Earliest Appearance
205
85
Latest Appearance
190
4
Time Span
15
87
Temporal Midpoint
198
Discovery
1,991
Year Discovered
1,942
Argentina
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).