MamenchisaurusvsProtoceratops
Mamenchisaurus has a higher Length (22 vs 2 m), while Mamenchisaurus has a higher Time Span (10 vs 4 Myr), while Mamenchisaurus has a higher Earliest Appearance (155 vs 74 Ma).
Physical Characteristics
22
Length
2
N/A
Weight
400
herbivorous
Diet
herbivorous
Classification
sauropod
Type
ceratopsian
Temporal Range
Late Jurassic
Era
Late Cretaceous
155
Earliest Appearance
74
145
Latest Appearance
70
10
Time Span
4
150
Temporal Midpoint
72
Discovery
1,954
Year Discovered
1,923
China
Discovery Location
China, Mongolia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).