HesperosaurusvsSpinosaurus
Hesperosaurus has a higher Time Span (12 vs 5 Myr), while Spinosaurus has a higher Length (14 vs 6 m), while Hesperosaurus has a higher Earliest Appearance (154 vs 99 Ma).
Physical Characteristics
6
Length
14
N/A
Weight
7,400
herbivorous
Diet
carnivorous
Classification
armoured dinosaur
Type
large theropod
Temporal Range
Late Jurassic
Era
Late Cretaceous
154
Earliest Appearance
99
142
Latest Appearance
94
12
Time Span
5
148
Temporal Midpoint
97
Discovery
2,001
Year Discovered
1,915
USA
Discovery Location
Egypt, Morocco
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).