MamenchisaurusvsPiatnitzkysaurus
Mamenchisaurus has a higher Length (22 vs 4 m), while Mamenchisaurus has a higher Time Span (10 vs 5 Myr), while Piatnitzkysaurus has a higher Latest Appearance (159 vs 145 Ma).
Physical Characteristics
22
Length
4
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
sauropod
Type
large theropod
Temporal Range
Late Jurassic
Era
Late Jurassic
155
Earliest Appearance
164
145
Latest Appearance
159
10
Time Span
5
150
Temporal Midpoint
162
Discovery
1,954
Year Discovered
1,979
China
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).