AardonyxvsStygimoloch
Aardonyx has a higher Time Span (10 vs 1 Myr), while Aardonyx has a higher Earliest Appearance (199 vs 67 Ma), while Aardonyx has a higher Temporal Midpoint (194 vs 67 Ma).
Physical Characteristics
8
Length
3
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
pachycephalosaur
Temporal Range
Early Jurassic
Era
Late Cretaceous
199
Earliest Appearance
67
189
Latest Appearance
66
10
Time Span
1
194
Temporal Midpoint
67
Discovery
2,009
Year Discovered
1,983
SouthAfrica
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).