AlbertosaurusvsPolacanthus
Albertosaurus has a higher Length (9 vs 5 m), while Polacanthus has a higher Latest Appearance (125 vs 74 Ma), while Polacanthus has a higher Temporal Midpoint (125 vs 75 Ma).
Physical Characteristics
9
Length
5
1,500
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
armoured dinosaur
Temporal Range
Late Cretaceous
Era
Early Cretaceous
76
Earliest Appearance
125
74
Latest Appearance
125
2
Time Span
N/A
75
Temporal Midpoint
125
Discovery
1,914
Year Discovered
1,881
Canada
Discovery Location
England, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).