HypacrosaurusvsPiatnitzkysaurus
Piatnitzkysaurus has a higher Earliest Appearance (164 vs 70 Ma), while Piatnitzkysaurus has a higher Temporal Midpoint (162 vs 70 Ma), while Piatnitzkysaurus has a higher Latest Appearance (159 vs 70 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
70
Earliest Appearance
164
70
Latest Appearance
159
N/A
Time Span
5
70
Temporal Midpoint
162
Discovery
1,913
Year Discovered
1,979
Canada, USA
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).