StegocerasvsYandusaurus
Yandusaurus has a higher Time Span (10 vs 2 Myr), while Yandusaurus has a higher Earliest Appearance (169 vs 76 Ma), while Yandusaurus has a higher Temporal Midpoint (164 vs 75 Ma).
Physical Characteristics
2
Length
3
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
pachycephalosaur
Type
small ornithopod
Temporal Range
Late Cretaceous
Era
Mid Jurassic
76
Earliest Appearance
169
74
Latest Appearance
159
2
Time Span
10
75
Temporal Midpoint
164
Discovery
1,902
Year Discovered
1,979
Canada, USA
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).