AmmosaurusvsOuranosaurus
Ammosaurus has a higher Latest Appearance (180 vs 100 Ma), while Ammosaurus has a higher Temporal Midpoint (188 vs 108 Ma), while Ammosaurus has a higher Earliest Appearance (195 vs 115 Ma).
Physical Characteristics
5
Length
7
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
large ornithopod
Temporal Range
Early Jurassic
Era
Early Cretaceous
195
Earliest Appearance
115
180
Latest Appearance
100
15
Time Span
15
188
Temporal Midpoint
108
Discovery
1,891
Year Discovered
1,976
USA
Discovery Location
Niger
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).