DracorexvsPsittacosaurus
Dracorex has a higher Length (4 vs 2 m), while Psittacosaurus has a higher Earliest Appearance (120 vs 66 Ma), while Psittacosaurus has a higher Temporal Midpoint (110 vs 66 Ma).
Physical Characteristics
4
Length
2
N/A
Weight
50
herbivorous
Diet
herbivorous
Classification
pachycephalosaur
Type
ceratopsian
Temporal Range
Late Cretaceous
Era
Early Cretaceous
66
Earliest Appearance
120
66
Latest Appearance
100
N/A
Time Span
20
66
Temporal Midpoint
110
Discovery
2,006
Year Discovered
1,923
USA
Discovery Location
China, Mongolia, Russia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).