AlvarezsaurusvsAustrosaurus
Austrosaurus has a higher Length (15 vs 2 m), while Austrosaurus has a higher Time Span (13 vs 4 Myr), while Austrosaurus has a higher Earliest Appearance (112 vs 89 Ma).
Physical Characteristics
2
Length
15
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
sauropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
89
Earliest Appearance
112
85
Latest Appearance
99
4
Time Span
13
87
Temporal Midpoint
106
Discovery
1,991
Year Discovered
1,933
Argentina
Discovery Location
Australia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).