BactrosaurusvsMamenchisaurus
Mamenchisaurus has a higher Length (22 vs 6 m), while Mamenchisaurus has a higher Latest Appearance (145 vs 71 Ma), while Mamenchisaurus has a higher Temporal Midpoint (150 vs 78 Ma).
Physical Characteristics
6
Length
22
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
sauropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
84
Earliest Appearance
155
71
Latest Appearance
145
13
Time Span
10
78
Temporal Midpoint
150
Discovery
1,933
Year Discovered
1,954
China
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).