AlamosaurusvsAmmosaurus
Alamosaurus has a higher Length (21 vs 5 m), while Ammosaurus has a higher Time Span (15 vs 4 Myr), while Ammosaurus has a higher Earliest Appearance (195 vs 70 Ma).
Physical Characteristics
21
Length
5
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
prosauropod
Temporal Range
Late Cretaceous
Era
Early Jurassic
70
Earliest Appearance
195
66
Latest Appearance
180
4
Time Span
15
68
Temporal Midpoint
188
Discovery
1,922
Year Discovered
1,891
USA
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).