HadrosaurusvsPiatnitzkysaurus
Piatnitzkysaurus has a higher Latest Appearance (159 vs 74 Ma), while Hadrosaurus has a higher Length (9 vs 4 m), while Piatnitzkysaurus has a higher Temporal Midpoint (162 vs 76 Ma).
Physical Characteristics
9
Length
4
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
large ornithopod
Type
large theropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
78
Earliest Appearance
164
74
Latest Appearance
159
4
Time Span
5
76
Temporal Midpoint
162
Discovery
1,858
Year Discovered
1,979
USA
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).