RiojasaurusvsTenontosaurus
Riojasaurus has a higher Latest Appearance (210 vs 110 Ma), while Riojasaurus has a higher Temporal Midpoint (216 vs 115 Ma), while Riojasaurus has a higher Earliest Appearance (221 vs 120 Ma).
Physical Characteristics
5
Length
7
N/A
Weight
900
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
large ornithopod
Temporal Range
Late Triassic
Era
Early Cretaceous
221
Earliest Appearance
120
210
Latest Appearance
110
11
Time Span
10
216
Temporal Midpoint
115
Discovery
1,969
Year Discovered
1,970
Argentina
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).