AmmosaurusvsMamenchisaurus
Mamenchisaurus has a higher Length (22 vs 5 m), while Ammosaurus has a higher Time Span (15 vs 10 Myr), while Ammosaurus has a higher Earliest Appearance (195 vs 155 Ma).
Physical Characteristics
5
Length
22
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
sauropod
Temporal Range
Early Jurassic
Era
Late Jurassic
195
Earliest Appearance
155
180
Latest Appearance
145
15
Time Span
10
188
Temporal Midpoint
150
Discovery
1,891
Year Discovered
1,954
USA
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).