AlvarezsaurusvsHeterodonto-saurus
Heterodonto-saurus has a higher Latest Appearance (205 vs 85 Ma), while Heterodonto-saurus has a higher Temporal Midpoint (205 vs 87 Ma), while Heterodonto-saurus has a higher Earliest Appearance (205 vs 89 Ma).
Physical Characteristics
2
Length
1
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
small ornithischian
Temporal Range
Late Cretaceous
Era
Early Jurassic
89
Earliest Appearance
205
85
Latest Appearance
205
4
Time Span
N/A
87
Temporal Midpoint
205
Discovery
1,991
Year Discovered
1,962
Argentina
Discovery Location
Lesotho, SouthAfrica
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).