PolacanthusvsSegisaurus
Polacanthus has a higher Length (5 vs 2 m), while Segisaurus has a higher Earliest Appearance (195 vs 125 Ma), while Segisaurus has a higher Temporal Midpoint (188 vs 125 Ma).
Physical Characteristics
5
Length
2
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
armoured dinosaur
Type
small theropod
Temporal Range
Early Cretaceous
Era
Mid Jurassic
125
Earliest Appearance
195
125
Latest Appearance
180
N/A
Time Span
15
125
Temporal Midpoint
188
Discovery
1,881
Year Discovered
1,936
England, UnitedKingdom
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).