DeinonychusvsRiojasaurus
Riojasaurus has a higher Latest Appearance (210 vs 108 Ma), while Riojasaurus has a higher Temporal Midpoint (216 vs 112 Ma), while Riojasaurus has a higher Earliest Appearance (221 vs 115 Ma).
Physical Characteristics
3
Length
5
100
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
prosauropod
Temporal Range
Early Cretaceous
Era
Late Triassic
115
Earliest Appearance
221
108
Latest Appearance
210
7
Time Span
11
112
Temporal Midpoint
216
Discovery
1,969
Year Discovered
1,969
USA
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).