AlectrosaurusvsBactrosaurus
Alectrosaurus has a higher Time Span (20 vs 13 Myr), while Bactrosaurus has a higher Length (6 vs 5 m), while Alectrosaurus has a higher Earliest Appearance (90 vs 84 Ma).
Physical Characteristics
5
Length
6
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
90
Earliest Appearance
84
70
Latest Appearance
71
20
Time Span
13
80
Temporal Midpoint
78
Discovery
1,933
Year Discovered
1,933
China, Mongolia
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).