AmmosaurusvsJanenschia
Ammosaurus has a higher Time Span (15 vs 3 Myr), while Janenschia has a higher Length (20 vs 5 m), while Ammosaurus has a higher Earliest Appearance (195 vs 154 Ma).
Physical Characteristics
5
Length
20
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
sauropod
Temporal Range
Early Jurassic
Era
Late Jurassic
195
Earliest Appearance
154
180
Latest Appearance
151
15
Time Span
3
188
Temporal Midpoint
153
Discovery
1,891
Year Discovered
1,991
USA
Discovery Location
Tanzania
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).