AntarctosaurusvsSpinosaurus
Antarctosaurus has a higher Length (18 vs 14 m), while Spinosaurus has a higher Earliest Appearance (99 vs 84 Ma), while Spinosaurus has a higher Temporal Midpoint (97 vs 84 Ma).
Physical Characteristics
18
Length
14
N/A
Weight
7,400
herbivorous
Diet
carnivorous
Classification
sauropod
Type
large theropod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
84
Earliest Appearance
99
84
Latest Appearance
94
N/A
Time Span
5
84
Temporal Midpoint
97
Discovery
1,929
Year Discovered
1,915
Argentina, Chile, Uruguay
Discovery Location
Egypt, Morocco
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).