AmargasaurusvsSpinosaurus
Amargasaurus has a higher Latest Appearance (127 vs 94 Ma), while Amargasaurus has a higher Temporal Midpoint (130 vs 97 Ma), while Amargasaurus has a higher Earliest Appearance (132 vs 99 Ma).
Physical Characteristics
12
Length
14
9,000
Weight
7,400
herbivorous
Diet
carnivorous
Classification
sauropod
Type
large theropod
Temporal Range
Early Cretaceous
Era
Late Cretaceous
132
Earliest Appearance
99
127
Latest Appearance
94
5
Time Span
5
130
Temporal Midpoint
97
Discovery
1,991
Year Discovered
1,915
Argentina
Discovery Location
Egypt, Morocco
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).