AlamosaurusvsArchaeornitho-mimus
Archaeornitho-mimus has a higher Time Span (25 vs 4 Myr), while Alamosaurus has a higher Length (21 vs 4 m), while Archaeornitho-mimus has a higher Earliest Appearance (95 vs 70 Ma).
Physical Characteristics
21
Length
4
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
sauropod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
70
Earliest Appearance
95
66
Latest Appearance
70
4
Time Span
25
68
Temporal Midpoint
83
Discovery
1,922
Year Discovered
1,972
USA
Discovery Location
China, Uzbekistan
Similar Comparisons to Alamosaurus vs Archaeornitho-mimus
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).