GryposaurusvsRiojasaurus
Riojasaurus has a higher Latest Appearance (210 vs 71 Ma), while Riojasaurus has a higher Temporal Midpoint (216 vs 79 Ma), while Riojasaurus has a higher Earliest Appearance (221 vs 86 Ma).
Physical Characteristics
10
Length
5
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
prosauropod
Temporal Range
Late Cretaceous
Era
Late Triassic
86
Earliest Appearance
221
71
Latest Appearance
210
15
Time Span
11
79
Temporal Midpoint
216
Discovery
1,914
Year Discovered
1,969
Canada, USA
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).