MononykusvsRiojasaurus
Riojasaurus has a higher Length (5 vs 1 m), while Riojasaurus has a higher Latest Appearance (210 vs 68 Ma), while Riojasaurus has a higher Temporal Midpoint (216 vs 75 Ma).
Physical Characteristics
1
Length
5
N/A
Weight
N/A
NA
Diet
herbivorous
Classification
small theropod
Type
prosauropod
Temporal Range
Late Cretaceous
Era
Late Triassic
81
Earliest Appearance
221
68
Latest Appearance
210
13
Time Span
11
75
Temporal Midpoint
216
Discovery
1,993
Year Discovered
1,969
China, Mongolia
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).