AlvarezsaurusvsCoelophysis
Coelophysis has a higher Time Span (35 vs 4 Myr), while Coelophysis has a higher Earliest Appearance (225 vs 89 Ma), while Coelophysis has a higher Temporal Midpoint (208 vs 87 Ma).
Physical Characteristics
2
Length
2
N/A
Weight
27
carnivorous
Diet
carnivorous
Classification
small theropod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Late Triassic
89
Earliest Appearance
225
85
Latest Appearance
190
4
Time Span
35
87
Temporal Midpoint
208
Discovery
1,991
Year Discovered
N/A
Argentina
Discovery Location
SouthAfrica, USA, Zimbabwe
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).