BactrosaurusvsTyrannosaurus
Bactrosaurus has a higher Time Span (13 vs 2 Myr), while Tyrannosaurus has a higher Length (12 vs 6 m), while Bactrosaurus has a higher Earliest Appearance (84 vs 68 Ma).
Physical Characteristics
6
Length
12
N/A
Weight
7,000
herbivorous
Diet
carnivorous
Classification
large ornithopod
Type
large theropod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
84
Earliest Appearance
68
71
Latest Appearance
66
13
Time Span
2
78
Temporal Midpoint
67
Discovery
1,933
Year Discovered
1,905
China
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).