AlectrosaurusvsAmargasaurus
Alectrosaurus has a higher Time Span (20 vs 5 Myr), while Amargasaurus has a higher Length (12 vs 5 m), while Amargasaurus has a higher Latest Appearance (127 vs 70 Ma).
Physical Characteristics
5
Length
12
N/A
Weight
9,000
carnivorous
Diet
herbivorous
Classification
large theropod
Type
sauropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
90
Earliest Appearance
132
70
Latest Appearance
127
20
Time Span
5
80
Temporal Midpoint
130
Discovery
1,933
Year Discovered
1,991
China, Mongolia
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).