AlamosaurusvsTyrannosaurus
Alamosaurus has a higher Time Span (4 vs 2 Myr), while Alamosaurus has a higher Length (21 vs 12 m), while Alamosaurus has a higher Earliest Appearance (70 vs 68 Ma).
Physical Characteristics
21
Length
12
N/A
Weight
7,000
herbivorous
Diet
carnivorous
Classification
sauropod
Type
large theropod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
70
Earliest Appearance
68
66
Latest Appearance
66
4
Time Span
2
68
Temporal Midpoint
67
Discovery
1,922
Year Discovered
1,905
USA
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).