AntarctosaurusvsDeinonychus
Antarctosaurus has a higher Length (18 vs 3 m), while Deinonychus has a higher Earliest Appearance (115 vs 84 Ma), while Deinonychus has a higher Temporal Midpoint (112 vs 84 Ma).
Physical Characteristics
18
Length
3
N/A
Weight
100
herbivorous
Diet
carnivorous
Classification
sauropod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
84
Earliest Appearance
115
84
Latest Appearance
108
N/A
Time Span
7
84
Temporal Midpoint
112
Discovery
1,929
Year Discovered
1,969
Argentina, Chile, Uruguay
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).