ChirostenotesvsStygimoloch
Chirostenotes has a higher Time Span (12 vs 1 Myr), while Stygimoloch has a higher Length (3 vs 2 m), while Chirostenotes has a higher Earliest Appearance (79 vs 67 Ma).
Physical Characteristics
2
Length
3
N/A
Weight
N/A
omnivorous
Diet
herbivorous
Classification
small theropod
Type
pachycephalosaur
Temporal Range
Late Jurassic
Era
Late Cretaceous
79
Earliest Appearance
67
67
Latest Appearance
66
12
Time Span
1
73
Temporal Midpoint
67
Discovery
1,924
Year Discovered
1,983
Canada
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).