PrenocephalevsSonidosaurus
Sonidosaurus has a higher Length (9 vs 2 m), while Sonidosaurus has a higher Time Span (23 vs 14 Myr), while Sonidosaurus has a higher Earliest Appearance (89 vs 80 Ma).
Physical Characteristics
2
Length
9
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
pachycephalosaur
Type
sauropod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
80
Earliest Appearance
89
66
Latest Appearance
66
14
Time Span
23
73
Temporal Midpoint
78
Discovery
1,974
Year Discovered
2,006
Mongolia
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).