AntarctosaurusvsArchaeornitho-mimus
Antarctosaurus has a higher Length (18 vs 4 m), while Antarctosaurus has a higher Latest Appearance (84 vs 70 Ma), while Archaeornitho-mimus has a higher Earliest Appearance (95 vs 84 Ma).
Physical Characteristics
18
Length
4
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
sauropod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
84
Earliest Appearance
95
84
Latest Appearance
70
N/A
Time Span
25
84
Temporal Midpoint
83
Discovery
1,929
Year Discovered
1,972
Argentina, Chile, Uruguay
Discovery Location
China, Uzbekistan
Similar Comparisons to Antarctosaurus vs Archaeornitho-mimus
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).