BecklespinaxvsRiojasaurus
Riojasaurus has a higher Latest Appearance (210 vs 132 Ma), while Riojasaurus has a higher Temporal Midpoint (216 vs 137 Ma), while Riojasaurus has a higher Earliest Appearance (221 vs 142 Ma).
Physical Characteristics
5
Length
5
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
prosauropod
Temporal Range
Early Cretaceous
Era
Late Triassic
142
Earliest Appearance
221
132
Latest Appearance
210
10
Time Span
11
137
Temporal Midpoint
216
Discovery
1,988
Year Discovered
1,969
England, UnitedKingdom
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).