RiojasaurusvsSegnosaurus
Riojasaurus has a higher Latest Appearance (210 vs 88 Ma), while Riojasaurus has a higher Temporal Midpoint (216 vs 93 Ma), while Riojasaurus has a higher Earliest Appearance (221 vs 97 Ma).
Physical Characteristics
5
Length
4
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
prosauropod
Type
large theropod
Temporal Range
Late Triassic
Era
Late Cretaceous
221
Earliest Appearance
97
210
Latest Appearance
88
11
Time Span
9
216
Temporal Midpoint
93
Discovery
1,969
Year Discovered
1,979
Argentina
Discovery Location
Mongolia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).