AmmosaurusvsIrritator
Ammosaurus has a higher Latest Appearance (180 vs 99 Ma), while Ammosaurus has a higher Temporal Midpoint (188 vs 106 Ma), while Ammosaurus has a higher Earliest Appearance (195 vs 112 Ma).
Physical Characteristics
5
Length
7
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
prosauropod
Type
large theropod
Temporal Range
Early Jurassic
Era
Early Cretaceous
195
Earliest Appearance
112
180
Latest Appearance
99
15
Time Span
13
188
Temporal Midpoint
106
Discovery
1,891
Year Discovered
1,996
USA
Discovery Location
Brazil
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).