AlvarezsaurusvsAmygdalodon
Amygdalodon has a higher Length (15 vs 2 m), while Amygdalodon has a higher Time Span (8 vs 4 Myr), while Amygdalodon has a higher Earliest Appearance (177 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
Mid Jurassic
89
Earliest Appearance
177
85
Latest Appearance
169
4
Time Span
8
87
Temporal Midpoint
173
Discovery
1,991
Year Discovered
1,947
Argentina
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).