AmmosaurusvsSilvisaurus
Ammosaurus has a higher Time Span (15 vs 9 Myr), while Ammosaurus has a higher Earliest Appearance (195 vs 121 Ma), while Ammosaurus has a higher Temporal Midpoint (188 vs 117 Ma).
Physical Characteristics
5
Length
4
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
armoured dinosaur
Temporal Range
Early Jurassic
Era
Early Cretaceous
195
Earliest Appearance
121
180
Latest Appearance
112
15
Time Span
9
188
Temporal Midpoint
117
Discovery
1,891
Year Discovered
1,960
USA
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).