AmmosaurusvsValdosaurus
Ammosaurus has a higher Length (5 vs 3 m), while Ammosaurus has a higher Latest Appearance (180 vs 121 Ma), while Ammosaurus has a higher Temporal Midpoint (188 vs 132 Ma).
Physical Characteristics
5
Length
3
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
small ornithopod
Temporal Range
Early Jurassic
Era
Early Cretaceous
195
Earliest Appearance
142
180
Latest Appearance
121
15
Time Span
21
188
Temporal Midpoint
132
Discovery
1,891
Year Discovered
1,975
USA
Discovery Location
England, Niger, Romania, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).