AmargasaurusvsPachycephalo-saurus
Amargasaurus has a higher Weight (9,000 vs 450 kg), while Amargasaurus has a higher Length (12 vs 3 m), while Amargasaurus has a higher Latest Appearance (127 vs 66 Ma).
Physical Characteristics
12
Length
3
9,000
Weight
450
herbivorous
Diet
herbivorous
Classification
sauropod
Type
pachycephalosaur
Temporal Range
Early Cretaceous
Era
Late Cretaceous
132
Earliest Appearance
69
127
Latest Appearance
66
5
Time Span
3
130
Temporal Midpoint
68
Discovery
1,991
Year Discovered
1,943
Argentina
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).