AmmosaurusvsEdmontosaurus
Ammosaurus has a higher Latest Appearance (180 vs 66 Ma), while Ammosaurus has a higher Temporal Midpoint (188 vs 71 Ma), while Edmontosaurus has a higher Length (13 vs 5 m).
Physical Characteristics
5
Length
13
N/A
Weight
3,400
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
large ornithopod
Temporal Range
Early Jurassic
Era
Late Cretaceous
195
Earliest Appearance
76
180
Latest Appearance
66
15
Time Span
10
188
Temporal Midpoint
71
Discovery
1,891
Year Discovered
1,917
USA
Discovery Location
Canada
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).