Acrocantho-saurusvsPolacanthus
Acrocantho-saurus has a higher Length (12 vs 5 m), while Polacanthus has a higher Latest Appearance (125 vs 105 Ma), while Polacanthus has a higher Temporal Midpoint (125 vs 110 Ma).
Physical Characteristics
12
Length
5
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
armoured dinosaur
Temporal Range
Early Cretaceous
Era
Early Cretaceous
115
Earliest Appearance
125
105
Latest Appearance
125
10
Time Span
N/A
110
Temporal Midpoint
125
Discovery
1,950
Year Discovered
1,881
Canada, USA
Discovery Location
England, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).