AmmosaurusvsJaxartosaurus
Ammosaurus has a higher Latest Appearance (180 vs 84 Ma), while Ammosaurus has a higher Temporal Midpoint (188 vs 89 Ma), while Ammosaurus has a higher Earliest Appearance (195 vs 94 Ma).
Physical Characteristics
5
Length
9
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
large ornithopod
Temporal Range
Early Jurassic
Era
Late Cretaceous
195
Earliest Appearance
94
180
Latest Appearance
84
15
Time Span
10
188
Temporal Midpoint
89
Discovery
1,891
Year Discovered
1,939
USA
Discovery Location
Kazakhstan
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).