AlvarezsaurusvsSinovenator
Alvarezsaurus has a higher Length (2 vs 1 m), while Sinovenator has a higher Time Span (6 vs 4 Myr), while Sinovenator has a higher Earliest Appearance (127 vs 89 Ma).
Physical Characteristics
2
Length
1
N/A
Weight
N/A
carnivorous
Diet
carnivorous
Classification
small theropod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
89
Earliest Appearance
127
85
Latest Appearance
121
4
Time Span
6
87
Temporal Midpoint
124
Discovery
1,991
Year Discovered
2,002
Argentina
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).