AmmosaurusvsTenontosaurus
Ammosaurus has a higher Latest Appearance (180 vs 110 Ma), while Ammosaurus has a higher Temporal Midpoint (188 vs 115 Ma), while Ammosaurus has a higher Earliest Appearance (195 vs 120 Ma).
Physical Characteristics
5
Length
7
N/A
Weight
900
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
large ornithopod
Temporal Range
Early Jurassic
Era
Early Cretaceous
195
Earliest Appearance
120
180
Latest Appearance
110
15
Time Span
10
188
Temporal Midpoint
115
Discovery
1,891
Year Discovered
1,970
USA
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).