PrenocephalevsProtohadros
Prenocephale has a higher Time Span (14 vs 5 Myr), while Protohadros has a higher Length (6 vs 2 m), while Protohadros has a higher Latest Appearance (94 vs 66 Ma).
Physical Characteristics
2
Length
6
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
pachycephalosaur
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
80
Earliest Appearance
99
66
Latest Appearance
94
14
Time Span
5
73
Temporal Midpoint
97
Discovery
1,974
Year Discovered
1,998
Mongolia
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).