AmmosaurusvsSegnosaurus
Ammosaurus has a higher Latest Appearance (180 vs 88 Ma), while Ammosaurus has a higher Temporal Midpoint (188 vs 93 Ma), while Ammosaurus has a higher Earliest Appearance (195 vs 97 Ma).
Physical Characteristics
5
Length
4
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
prosauropod
Type
large theropod
Temporal Range
Early Jurassic
Era
Late Cretaceous
195
Earliest Appearance
97
180
Latest Appearance
88
15
Time Span
9
188
Temporal Midpoint
93
Discovery
1,891
Year Discovered
1,979
USA
Discovery Location
Mongolia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).