ProtoceratopsvsStygimoloch
Protoceratops has a higher Time Span (4 vs 1 Myr), while Stygimoloch has a higher Length (3 vs 2 m), while Protoceratops has a higher Earliest Appearance (74 vs 67 Ma).
Physical Characteristics
2
Length
3
400
Weight
N/A
herbivorous
Diet
herbivorous
Classification
ceratopsian
Type
pachycephalosaur
Temporal Range
Late Cretaceous
Era
Late Cretaceous
74
Earliest Appearance
67
70
Latest Appearance
66
4
Time Span
1
72
Temporal Midpoint
67
Discovery
1,923
Year Discovered
1,983
China, Mongolia
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).