AlvarezsaurusvsNqwebasaurus
Nqwebasaurus has a higher Time Span (27 vs 4 Myr), while Alvarezsaurus has a higher Length (2 vs 1 m), while Nqwebasaurus has a higher Earliest Appearance (159 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
Mid Jurassic
89
Earliest Appearance
159
85
Latest Appearance
132
4
Time Span
27
87
Temporal Midpoint
146
Discovery
1,991
Year Discovered
2,000
Argentina
Discovery Location
SouthAfrica
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).