AlvarezsaurusvsLesothosaurus
Lesothosaurus has a higher Time Span (13 vs 4 Myr), while Lesothosaurus has a higher Earliest Appearance (213 vs 89 Ma), while Lesothosaurus has a higher Temporal Midpoint (207 vs 87 Ma).
Physical Characteristics
2
Length
1
N/A
Weight
10
carnivorous
Diet
herbivorous
Classification
small theropod
Type
small ornithischian
Temporal Range
Late Cretaceous
Era
Early Jurassic
89
Earliest Appearance
213
85
Latest Appearance
200
4
Time Span
13
87
Temporal Midpoint
207
Discovery
1,991
Year Discovered
1,978
Argentina
Discovery Location
Lesotho
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).