AchillobatorvsDracorex
Achillobator has a higher Earliest Appearance (99 vs 66 Ma), while Achillobator has a higher Temporal Midpoint (92 vs 66 Ma), while Achillobator has a higher Latest Appearance (84 vs 66 Ma).
Physical Characteristics
5
Length
4
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
pachycephalosaur
Temporal Range
Late Cretaceous
Era
Late Cretaceous
99
Earliest Appearance
66
84
Latest Appearance
66
15
Time Span
N/A
92
Temporal Midpoint
66
Discovery
1,999
Year Discovered
2,006
Mongolia
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).