AntarctosaurusvsChirostenotes
Antarctosaurus has a higher Length (18 vs 2 m), while Antarctosaurus has a higher Latest Appearance (84 vs 67 Ma), while Antarctosaurus has a higher Temporal Midpoint (84 vs 73 Ma).
Physical Characteristics
18
Length
2
N/A
Weight
N/A
herbivorous
Diet
omnivorous
Classification
sauropod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
84
Earliest Appearance
79
84
Latest Appearance
67
N/A
Time Span
12
84
Temporal Midpoint
73
Discovery
1,929
Year Discovered
1,924
Argentina, Chile, Uruguay
Discovery Location
Canada
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).