GuanlongvsPrenocephale
Prenocephale has a higher Time Span (14 vs 5 Myr), while Guanlong has a higher Latest Appearance (154 vs 66 Ma), while Guanlong has a higher Temporal Midpoint (157 vs 73 Ma).
Physical Characteristics
3
Length
2
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
pachycephalosaur
Temporal Range
Late Jurassic
Era
Late Cretaceous
159
Earliest Appearance
80
154
Latest Appearance
66
5
Time Span
14
157
Temporal Midpoint
73
Discovery
2,006
Year Discovered
1,974
China
Discovery Location
Mongolia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).