NothronychusvsStygimoloch
Nothronychus has a higher Time Span (5 vs 1 Myr), while Nothronychus has a higher Length (5 vs 3 m), while Nothronychus has a higher Earliest Appearance (94 vs 67 Ma).
Physical Characteristics
5
Length
3
N/A
Weight
N/A
omnivorous
Diet
herbivorous
Classification
large theropod
Type
pachycephalosaur
Temporal Range
Late Cretaceous
Era
Late Cretaceous
94
Earliest Appearance
67
89
Latest Appearance
66
5
Time Span
1
92
Temporal Midpoint
67
Discovery
2,001
Year Discovered
1,983
USA
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).