AchelousaurusvsNigersaurus
Nigersaurus has a higher Length (15 vs 6 m), while Nigersaurus has a higher Time Span (22 vs 13 Myr), while Nigersaurus has a higher Earliest Appearance (121 vs 83 Ma).
Physical Characteristics
6
Length
15
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
ceratopsian
Type
sauropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
83
Earliest Appearance
121
70
Latest Appearance
99
13
Time Span
22
77
Temporal Midpoint
110
Discovery
1,995
Year Discovered
1,999
USA
Discovery Location
Algeria, Niger, Tunisia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).