GuanlongvsPolacanthus
Polacanthus has a higher Length (5 vs 3 m), while Guanlong has a higher Earliest Appearance (159 vs 125 Ma), while Guanlong has a higher Temporal Midpoint (157 vs 125 Ma).
Physical Characteristics
3
Length
5
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
armoured dinosaur
Temporal Range
Late Jurassic
Era
Early Cretaceous
159
Earliest Appearance
125
154
Latest Appearance
125
5
Time Span
N/A
157
Temporal Midpoint
125
Discovery
2,006
Year Discovered
1,881
China
Discovery Location
England, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).