AntarctosaurusvsZephyrosaurus
Antarctosaurus has a higher Length (18 vs 2 m), while Zephyrosaurus has a higher Earliest Appearance (120 vs 84 Ma), while Zephyrosaurus has a higher Temporal Midpoint (115 vs 84 Ma).
Physical Characteristics
18
Length
2
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
small ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
84
Earliest Appearance
120
84
Latest Appearance
110
N/A
Time Span
10
84
Temporal Midpoint
115
Discovery
1,929
Year Discovered
1,980
Argentina, Chile, Uruguay
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).