ProtohadrosvsStegosaurus
Stegosaurus has a higher Latest Appearance (145 vs 94 Ma), while Stegosaurus has a higher Temporal Midpoint (149 vs 97 Ma), while Stegosaurus has a higher Earliest Appearance (152 vs 99 Ma).
Physical Characteristics
6
Length
9
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
armoured dinosaur
Temporal Range
Late Cretaceous
Era
Late Jurassic
99
Earliest Appearance
152
94
Latest Appearance
145
5
Time Span
7
97
Temporal Midpoint
149
Discovery
1,998
Year Discovered
1,877
USA
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).