AmmosaurusvsBactrosaurus
Ammosaurus has a higher Latest Appearance (180 vs 71 Ma), while Ammosaurus has a higher Temporal Midpoint (188 vs 78 Ma), while Ammosaurus has a higher Earliest Appearance (195 vs 84 Ma).
Physical Characteristics
5
Length
6
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
large ornithopod
Temporal Range
Early Jurassic
Era
Late Cretaceous
195
Earliest Appearance
84
180
Latest Appearance
71
15
Time Span
13
188
Temporal Midpoint
78
Discovery
1,891
Year Discovered
1,933
USA
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).