BactrosaurusvsIrritator
Irritator has a higher Latest Appearance (99 vs 71 Ma), while Irritator has a higher Temporal Midpoint (106 vs 78 Ma), while Irritator has a higher Earliest Appearance (112 vs 84 Ma).
Physical Characteristics
6
Length
7
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
large ornithopod
Type
large theropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
84
Earliest Appearance
112
71
Latest Appearance
99
13
Time Span
13
78
Temporal Midpoint
106
Discovery
1,933
Year Discovered
1,996
China
Discovery Location
Brazil
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).