AlvarezsaurusvsScelidosaurus
Scelidosaurus has a higher Time Span (14 vs 4 Myr), while Scelidosaurus has a higher Earliest Appearance (208 vs 89 Ma), while Scelidosaurus has a higher Temporal Midpoint (201 vs 87 Ma).
Physical Characteristics
2
Length
4
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
armoured dinosaur
Temporal Range
Late Cretaceous
Era
Early Jurassic
89
Earliest Appearance
208
85
Latest Appearance
194
4
Time Span
14
87
Temporal Midpoint
201
Discovery
1,991
Year Discovered
1,868
Argentina
Discovery Location
England, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).