AlamosaurusvsTroodon
Alamosaurus has a higher Length (21 vs 2 m), while Troodon has a higher Time Span (8 vs 4 Myr), while Troodon has a higher Earliest Appearance (74 vs 70 Ma).
Physical Characteristics
21
Length
2
N/A
Weight
40
herbivorous
Diet
carnivorous
Classification
sauropod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
70
Earliest Appearance
74
66
Latest Appearance
66
4
Time Span
8
68
Temporal Midpoint
70
Discovery
1,922
Year Discovered
1,856
USA
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).