StygimolochvsYuanmousaurus
Yuanmousaurus has a higher Time Span (21 vs 1 Myr), while Yuanmousaurus has a higher Length (17 vs 3 m), while Yuanmousaurus has a higher Earliest Appearance (180 vs 67 Ma).
Physical Characteristics
3
Length
17
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
pachycephalosaur
Type
sauropod
Temporal Range
Late Cretaceous
Era
Mid Jurassic
67
Earliest Appearance
180
66
Latest Appearance
159
1
Time Span
21
67
Temporal Midpoint
170
Discovery
1,983
Year Discovered
2,006
USA
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).