AlvarezsaurusvsUnenlagia
Unenlagia has a higher Time Span (8 vs 4 Myr), while Unenlagia has a higher Length (2 vs 2 m), while Unenlagia has a higher Earliest Appearance (94 vs 89 Ma).
Physical Characteristics
2
Length
2
N/A
Weight
N/A
carnivorous
Diet
carnivorous
Classification
small theropod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
89
Earliest Appearance
94
85
Latest Appearance
86
4
Time Span
8
87
Temporal Midpoint
90
Discovery
1,991
Year Discovered
1,997
Argentina
Discovery Location
Argentina
Similar Comparisons to Alvarezsaurus vs Unenlagia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).