AlamosaurusvsAmargasaurus
Amargasaurus has a higher Latest Appearance (127 vs 66 Ma), while Amargasaurus has a higher Temporal Midpoint (130 vs 68 Ma), while Amargasaurus has a higher Earliest Appearance (132 vs 70 Ma).
Physical Characteristics
21
Length
12
N/A
Weight
9,000
herbivorous
Diet
herbivorous
Classification
sauropod
Type
sauropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
70
Earliest Appearance
132
66
Latest Appearance
127
4
Time Span
5
68
Temporal Midpoint
130
Discovery
1,922
Year Discovered
1,991
USA
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).