HypacrosaurusvsIrritator
Irritator has a higher Earliest Appearance (112 vs 70 Ma), while Irritator has a higher Temporal Midpoint (106 vs 70 Ma), while Irritator has a higher Latest Appearance (99 vs 70 Ma).
Physical Characteristics
9
Length
7
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
large ornithopod
Type
large theropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
70
Earliest Appearance
112
70
Latest Appearance
99
N/A
Time Span
13
70
Temporal Midpoint
106
Discovery
1,913
Year Discovered
1,996
Canada, USA
Discovery Location
Brazil
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).