AntarctosaurusvsProbactrosaurus
Antarctosaurus has a higher Length (18 vs 6 m), while Probactrosaurus has a higher Earliest Appearance (121 vs 84 Ma), while Probactrosaurus has a higher Temporal Midpoint (110 vs 84 Ma).
Physical Characteristics
18
Length
6
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
84
Earliest Appearance
121
84
Latest Appearance
99
N/A
Time Span
22
84
Temporal Midpoint
110
Discovery
1,929
Year Discovered
1,966
Argentina, Chile, Uruguay
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).