IguanodonvsSpinosaurus
Iguanodon has a higher Time Span (30 vs 5 Myr), while Spinosaurus has a higher Weight (7,400 vs 4,000 kg), while Iguanodon has a higher Earliest Appearance (140 vs 99 Ma).
Physical Characteristics
10
Length
14
4,000
Weight
7,400
herbivorous
Diet
carnivorous
Classification
large ornithopod
Type
large theropod
Temporal Range
Early Cretaceous
Era
Late Cretaceous
140
Earliest Appearance
99
110
Latest Appearance
94
30
Time Span
5
125
Temporal Midpoint
97
Discovery
1,881
Year Discovered
1,915
Belgium, England, UnitedKingdom
Discovery Location
Egypt, Morocco
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).