ChaoyangsaurusvsPachycephalo-saurus
Pachycephalo-saurus has a higher Length (3 vs 1 m), while Chaoyangsaurus has a higher Time Span (7 vs 3 Myr), while Chaoyangsaurus has a higher Earliest Appearance (152 vs 69 Ma).
Physical Characteristics
1
Length
3
N/A
Weight
450
herbivorous
Diet
herbivorous
Classification
ceratopsian
Type
pachycephalosaur
Temporal Range
Late Jurassic
Era
Late Cretaceous
152
Earliest Appearance
69
145
Latest Appearance
66
7
Time Span
3
149
Temporal Midpoint
68
Discovery
1,999
Year Discovered
1,943
China
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).