AchelousaurusvsIrritator
Irritator has a higher Latest Appearance (99 vs 70 Ma), while Irritator has a higher Temporal Midpoint (106 vs 77 Ma), while Irritator has a higher Earliest Appearance (112 vs 83 Ma).
Physical Characteristics
6
Length
7
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
ceratopsian
Type
large theropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
83
Earliest Appearance
112
70
Latest Appearance
99
13
Time Span
13
77
Temporal Midpoint
106
Discovery
1,995
Year Discovered
1,996
USA
Discovery Location
Brazil
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).