BactrosaurusvsRiojasaurus
Riojasaurus has a higher Latest Appearance (210 vs 71 Ma), while Riojasaurus has a higher Temporal Midpoint (216 vs 78 Ma), while Riojasaurus has a higher Earliest Appearance (221 vs 84 Ma).
Physical Characteristics
6
Length
5
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
prosauropod
Temporal Range
Late Cretaceous
Era
Late Triassic
84
Earliest Appearance
221
71
Latest Appearance
210
13
Time Span
11
78
Temporal Midpoint
216
Discovery
1,933
Year Discovered
1,969
China
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).