HadrosaurusvsTriceratops
Hadrosaurus has a higher Time Span (4 vs 2 Myr), while Hadrosaurus has a higher Earliest Appearance (78 vs 68 Ma), while Hadrosaurus has a higher Temporal Midpoint (76 vs 67 Ma).
Physical Characteristics
9
Length
9
N/A
Weight
5,500
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
ceratopsian
Temporal Range
Late Cretaceous
Era
Late Cretaceous
78
Earliest Appearance
68
74
Latest Appearance
66
4
Time Span
2
76
Temporal Midpoint
67
Discovery
1,858
Year Discovered
1,889
USA
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).