AvimimusvsMamenchisaurus
Mamenchisaurus has a higher Length (22 vs 2 m), while Mamenchisaurus has a higher Time Span (10 vs 5 Myr), while Mamenchisaurus has a higher Earliest Appearance (155 vs 80 Ma).
Physical Characteristics
2
Length
22
N/A
Weight
N/A
omnivorous
Diet
herbivorous
Classification
small theropod
Type
sauropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
80
Earliest Appearance
155
75
Latest Appearance
145
5
Time Span
10
78
Temporal Midpoint
150
Discovery
1,981
Year Discovered
1,954
China, Mongolia
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).