AucasaurusvsPachycephalo-saurus
Aucasaurus has a higher Time Span (13 vs 3 Myr), while Aucasaurus has a higher Length (5 vs 3 m), while Aucasaurus has a higher Earliest Appearance (84 vs 69 Ma).
Physical Characteristics
5
Length
3
N/A
Weight
450
carnivorous
Diet
herbivorous
Classification
large theropod
Type
pachycephalosaur
Temporal Range
Late Cretaceous
Era
Late Cretaceous
84
Earliest Appearance
69
71
Latest Appearance
66
13
Time Span
3
78
Temporal Midpoint
68
Discovery
2,002
Year Discovered
1,943
Argentina
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).