NothronychusvsRiojasaurus
Riojasaurus has a higher Latest Appearance (210 vs 89 Ma), while Riojasaurus has a higher Temporal Midpoint (216 vs 92 Ma), while Riojasaurus has a higher Earliest Appearance (221 vs 94 Ma).
Physical Characteristics
5
Length
5
N/A
Weight
N/A
omnivorous
Diet
herbivorous
Classification
large theropod
Type
prosauropod
Temporal Range
Late Cretaceous
Era
Late Triassic
94
Earliest Appearance
221
89
Latest Appearance
210
5
Time Span
11
92
Temporal Midpoint
216
Discovery
2,001
Year Discovered
1,969
USA
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).