AmargasaurusvsDracorex
Amargasaurus has a higher Length (12 vs 4 m), while Amargasaurus has a higher Earliest Appearance (132 vs 66 Ma), while Amargasaurus has a higher Temporal Midpoint (130 vs 66 Ma).
Physical Characteristics
12
Length
4
9,000
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
pachycephalosaur
Temporal Range
Early Cretaceous
Era
Late Cretaceous
132
Earliest Appearance
66
127
Latest Appearance
66
5
Time Span
N/A
130
Temporal Midpoint
66
Discovery
1,991
Year Discovered
2,006
Argentina
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).