MapusaurusvsPolacanthus
Mapusaurus has a higher Length (13 vs 5 m), while Polacanthus has a higher Latest Appearance (125 vs 94 Ma), while Polacanthus has a higher Temporal Midpoint (125 vs 97 Ma).
Physical Characteristics
13
Length
5
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
armoured dinosaur
Temporal Range
Late Cretaceous
Era
Early Cretaceous
99
Earliest Appearance
125
94
Latest Appearance
125
5
Time Span
N/A
97
Temporal Midpoint
125
Discovery
2,006
Year Discovered
1,881
Argentina
Discovery Location
England, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).