AlamosaurusvsArrhinoceratops
Alamosaurus has a higher Length (21 vs 6 m), while Arrhinoceratops has a higher Time Span (5 vs 4 Myr), while Arrhinoceratops has a higher Earliest Appearance (72 vs 70 Ma).
Physical Characteristics
21
Length
6
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
ceratopsian
Temporal Range
Late Cretaceous
Era
Late Cretaceous
70
Earliest Appearance
72
66
Latest Appearance
67
4
Time Span
5
68
Temporal Midpoint
70
Discovery
1,922
Year Discovered
1,925
USA
Discovery Location
Canada
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).