PolacanthusvsSilvisaurus
Polacanthus has a higher Length (5 vs 4 m), while Polacanthus has a higher Latest Appearance (125 vs 112 Ma), while Polacanthus has a higher Temporal Midpoint (125 vs 117 Ma).
Physical Characteristics
5
Length
4
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
armoured dinosaur
Type
armoured dinosaur
Temporal Range
Early Cretaceous
Era
Early Cretaceous
125
Earliest Appearance
121
125
Latest Appearance
112
N/A
Time Span
9
125
Temporal Midpoint
117
Discovery
1,881
Year Discovered
1,960
England, UnitedKingdom
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).