AchelousaurusvsTyrannosaurus
Achelousaurus has a higher Time Span (13 vs 2 Myr), while Tyrannosaurus has a higher Length (12 vs 6 m), while Achelousaurus has a higher Earliest Appearance (83 vs 68 Ma).
Physical Characteristics
6
Length
12
N/A
Weight
7,000
herbivorous
Diet
carnivorous
Classification
ceratopsian
Type
large theropod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
83
Earliest Appearance
68
70
Latest Appearance
66
13
Time Span
2
77
Temporal Midpoint
67
Discovery
1,995
Year Discovered
1,905
USA
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).