HadrosaurusvsProbactrosaurus
Probactrosaurus has a higher Time Span (22 vs 4 Myr), while Probactrosaurus has a higher Earliest Appearance (121 vs 78 Ma), while Hadrosaurus has a higher Length (9 vs 6 m).
Physical Characteristics
9
Length
6
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
78
Earliest Appearance
121
74
Latest Appearance
99
4
Time Span
22
76
Temporal Midpoint
110
Discovery
1,858
Year Discovered
1,966
USA
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).