MamenchisaurusvsTenontosaurus
Mamenchisaurus has a higher Length (22 vs 7 m), while Mamenchisaurus has a higher Latest Appearance (145 vs 110 Ma), while Mamenchisaurus has a higher Temporal Midpoint (150 vs 115 Ma).
Physical Characteristics
22
Length
7
N/A
Weight
900
herbivorous
Diet
herbivorous
Classification
sauropod
Type
large ornithopod
Temporal Range
Late Jurassic
Era
Early Cretaceous
155
Earliest Appearance
120
145
Latest Appearance
110
10
Time Span
10
150
Temporal Midpoint
115
Discovery
1,954
Year Discovered
1,970
China
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).