Atlascopco-saurusvsPolacanthus
Polacanthus has a higher Length (5 vs 3 m), while Polacanthus has a higher Latest Appearance (125 vs 97 Ma), while Polacanthus has a higher Temporal Midpoint (125 vs 109 Ma).
Physical Characteristics
3
Length
5
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
small ornithopod
Type
armoured dinosaur
Temporal Range
Early Cretaceous
Era
Early Cretaceous
121
Earliest Appearance
125
97
Latest Appearance
125
24
Time Span
N/A
109
Temporal Midpoint
125
Discovery
1,989
Year Discovered
1,881
Australia
Discovery Location
England, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).