BactrosaurusvsHesperosaurus
Hesperosaurus has a higher Latest Appearance (142 vs 71 Ma), while Hesperosaurus has a higher Temporal Midpoint (148 vs 78 Ma), while Hesperosaurus has a higher Earliest Appearance (154 vs 84 Ma).
Physical Characteristics
6
Length
6
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
armoured dinosaur
Temporal Range
Late Cretaceous
Era
Late Jurassic
84
Earliest Appearance
154
71
Latest Appearance
142
13
Time Span
12
78
Temporal Midpoint
148
Discovery
1,933
Year Discovered
2,001
China
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).