PsittacosaurusvsSecernosaurus
Psittacosaurus has a higher Time Span (20 vs 5 Myr), while Psittacosaurus has a higher Earliest Appearance (120 vs 71 Ma), while Psittacosaurus has a higher Temporal Midpoint (110 vs 69 Ma).
Physical Characteristics
2
Length
3
50
Weight
N/A
herbivorous
Diet
herbivorous
Classification
ceratopsian
Type
large ornithopod
Temporal Range
Early Cretaceous
Era
Late Cretaceous
120
Earliest Appearance
71
100
Latest Appearance
66
20
Time Span
5
110
Temporal Midpoint
69
Discovery
1,923
Year Discovered
1,979
China, Mongolia, Russia
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).