PolacanthusvsRiojasaurus
Riojasaurus has a higher Earliest Appearance (221 vs 125 Ma), while Riojasaurus has a higher Temporal Midpoint (216 vs 125 Ma), while Riojasaurus has a higher Latest Appearance (210 vs 125 Ma).
Physical Characteristics
5
Length
5
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
armoured dinosaur
Type
prosauropod
Temporal Range
Early Cretaceous
Era
Late Triassic
125
Earliest Appearance
221
125
Latest Appearance
210
N/A
Time Span
11
125
Temporal Midpoint
216
Discovery
1,881
Year Discovered
1,969
England, UnitedKingdom
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).