MamenchisaurusvsNigersaurus
Nigersaurus has a higher Time Span (22 vs 10 Myr), while Mamenchisaurus has a higher Length (22 vs 15 m), while Mamenchisaurus has a higher Latest Appearance (145 vs 99 Ma).
Physical Characteristics
22
Length
15
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
sauropod
Temporal Range
Late Jurassic
Era
Early Cretaceous
155
Earliest Appearance
121
145
Latest Appearance
99
10
Time Span
22
150
Temporal Midpoint
110
Discovery
1,954
Year Discovered
1,999
China
Discovery Location
Algeria, Niger, Tunisia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).