AntarctosaurusvsMaiasaura
Antarctosaurus has a higher Length (18 vs 9 m), while Antarctosaurus has a higher Latest Appearance (84 vs 75 Ma), while Antarctosaurus has a higher Temporal Midpoint (84 vs 78 Ma).
Physical Characteristics
18
Length
9
N/A
Weight
2,500
herbivorous
Diet
herbivorous
Classification
sauropod
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
84
Earliest Appearance
80
84
Latest Appearance
75
N/A
Time Span
5
84
Temporal Midpoint
78
Discovery
1,929
Year Discovered
1,979
Argentina, Chile, Uruguay
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).