DreadnoughtusvsPolacanthus
Dreadnoughtus has a higher Length (26 vs 5 m), while Polacanthus has a higher Latest Appearance (125 vs 70 Ma), while Polacanthus has a higher Temporal Midpoint (125 vs 73 Ma).
Physical Characteristics
26
Length
5
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
armoured dinosaur
Temporal Range
Late Cretaceous
Era
Early Cretaceous
76
Earliest Appearance
125
70
Latest Appearance
125
6
Time Span
N/A
73
Temporal Midpoint
125
Discovery
2,014
Year Discovered
1,881
Argentina
Discovery Location
England, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).