IrritatorvsNigersaurus
Nigersaurus has a higher Length (15 vs 7 m), while Nigersaurus has a higher Time Span (22 vs 13 Myr), while Nigersaurus has a higher Earliest Appearance (121 vs 112 Ma).
Physical Characteristics
7
Length
15
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
sauropod
Temporal Range
Early Cretaceous
Era
Early Cretaceous
112
Earliest Appearance
121
99
Latest Appearance
99
13
Time Span
22
106
Temporal Midpoint
110
Discovery
1,996
Year Discovered
1,999
Brazil
Discovery Location
Algeria, Niger, Tunisia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).