AlvarezsaurusvsAragosaurus
Aragosaurus has a higher Length (18 vs 2 m), while Aragosaurus has a higher Time Span (11 vs 4 Myr), while Aragosaurus has a higher Earliest Appearance (132 vs 89 Ma).
Physical Characteristics
2
Length
18
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
sauropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
89
Earliest Appearance
132
85
Latest Appearance
121
4
Time Span
11
87
Temporal Midpoint
127
Discovery
1,991
Year Discovered
1,987
Argentina
Discovery Location
Spain
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).