AlectrosaurusvsDracorex
Alectrosaurus has a higher Earliest Appearance (90 vs 66 Ma), while Alectrosaurus has a higher Length (5 vs 4 m), while Alectrosaurus has a higher Temporal Midpoint (80 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
90
Earliest Appearance
66
70
Latest Appearance
66
20
Time Span
N/A
80
Temporal Midpoint
66
Discovery
1,933
Year Discovered
2,006
China, Mongolia
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).