AntarctosaurusvsNigersaurus
Nigersaurus has a higher Earliest Appearance (121 vs 84 Ma), while Nigersaurus has a higher Temporal Midpoint (110 vs 84 Ma), while Antarctosaurus has a higher Length (18 vs 15 m).
Physical Characteristics
18
Length
15
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
sauropod
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
1,999
Argentina, Chile, Uruguay
Discovery Location
Algeria, Niger, Tunisia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).