AlbertosaurusvsMamenchisaurus
Mamenchisaurus has a higher Time Span (10 vs 2 Myr), while Mamenchisaurus has a higher Length (22 vs 9 m), while Mamenchisaurus has a higher Earliest Appearance (155 vs 76 Ma).
Physical Characteristics
9
Length
22
1,500
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
sauropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
76
Earliest Appearance
155
74
Latest Appearance
145
2
Time Span
10
75
Temporal Midpoint
150
Discovery
1,914
Year Discovered
1,954
Canada
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).