AlioramusvsPachycephalo-saurus
Alioramus has a higher Length (6 vs 3 m), while Alioramus has a higher Time Span (5 vs 3 Myr), while Alioramus has a higher Earliest Appearance (71 vs 69 Ma).
Physical Characteristics
6
Length
3
N/A
Weight
450
carnivorous
Diet
herbivorous
Classification
large theropod
Type
pachycephalosaur
Temporal Range
Late Cretaceous
Era
Late Cretaceous
71
Earliest Appearance
69
66
Latest Appearance
66
5
Time Span
3
69
Temporal Midpoint
68
Discovery
1,976
Year Discovered
1,943
Mongolia
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).