ArrhinoceratopsvsSilvisaurus
Silvisaurus has a higher Time Span (9 vs 5 Myr), while Silvisaurus has a higher Earliest Appearance (121 vs 72 Ma), while Silvisaurus has a higher Temporal Midpoint (117 vs 70 Ma).
Physical Characteristics
6
Length
4
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
ceratopsian
Type
armoured dinosaur
Temporal Range
Late Cretaceous
Era
Early Cretaceous
72
Earliest Appearance
121
67
Latest Appearance
112
5
Time Span
9
70
Temporal Midpoint
117
Discovery
1,925
Year Discovered
1,960
Canada
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).