AvimimusvsStygimoloch
Avimimus has a higher Time Span (5 vs 1 Myr), while Stygimoloch has a higher Length (3 vs 2 m), while Avimimus has a higher Earliest Appearance (80 vs 67 Ma).
Physical Characteristics
2
Length
3
N/A
Weight
N/A
omnivorous
Diet
herbivorous
Classification
small theropod
Type
pachycephalosaur
Temporal Range
Late Cretaceous
Era
Late Cretaceous
80
Earliest Appearance
67
75
Latest Appearance
66
5
Time Span
1
78
Temporal Midpoint
67
Discovery
1,981
Year Discovered
1,983
China, Mongolia
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).