AmmosaurusvsPrenocephale
Ammosaurus has a higher Latest Appearance (180 vs 66 Ma), while Ammosaurus has a higher Temporal Midpoint (188 vs 73 Ma), while Ammosaurus has a higher Earliest Appearance (195 vs 80 Ma).
Physical Characteristics
5
Length
2
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
pachycephalosaur
Temporal Range
Early Jurassic
Era
Late Cretaceous
195
Earliest Appearance
80
180
Latest Appearance
66
15
Time Span
14
188
Temporal Midpoint
73
Discovery
1,891
Year Discovered
1,974
USA
Discovery Location
Mongolia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).