DreadnoughtusvsMamenchisaurus
Mamenchisaurus has a higher Latest Appearance (145 vs 70 Ma), while Mamenchisaurus has a higher Temporal Midpoint (150 vs 73 Ma), while Mamenchisaurus has a higher Earliest Appearance (155 vs 76 Ma).
Physical Characteristics
26
Length
22
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
sauropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
76
Earliest Appearance
155
70
Latest Appearance
145
6
Time Span
10
73
Temporal Midpoint
150
Discovery
2,014
Year Discovered
1,954
Argentina
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).