AlamosaurusvsMononykus
Alamosaurus has a higher Length (21 vs 1 m), while Mononykus has a higher Time Span (13 vs 4 Myr), while Mononykus has a higher Earliest Appearance (81 vs 70 Ma).
Physical Characteristics
21
Length
1
N/A
Weight
N/A
herbivorous
Diet
NA
Classification
sauropod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
70
Earliest Appearance
81
66
Latest Appearance
68
4
Time Span
13
68
Temporal Midpoint
75
Discovery
1,922
Year Discovered
1,993
USA
Discovery Location
China, Mongolia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).