AlvarezsaurusvsLeaellynasaura
Leaellynasaura has a higher Latest Appearance (110 vs 85 Ma), while Leaellynasaura has a higher Temporal Midpoint (113 vs 87 Ma), while Leaellynasaura has a higher Earliest Appearance (115 vs 89 Ma).
Physical Characteristics
2
Length
2
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
small ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
89
Earliest Appearance
115
85
Latest Appearance
110
4
Time Span
5
87
Temporal Midpoint
113
Discovery
1,991
Year Discovered
1,989
Argentina
Discovery Location
Australia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).