AlamosaurusvsYangchuano-saurus
Yangchuano-saurus has a higher Time Span (16 vs 4 Myr), while Yangchuano-saurus has a higher Earliest Appearance (160 vs 70 Ma), while Yangchuano-saurus has a higher Temporal Midpoint (152 vs 68 Ma).
Physical Characteristics
21
Length
10
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
sauropod
Type
large theropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
70
Earliest Appearance
160
66
Latest Appearance
144
4
Time Span
16
68
Temporal Midpoint
152
Discovery
1,922
Year Discovered
1,978
USA
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).