AlvarezsaurusvsArrhinoceratops
Arrhinoceratops has a higher Length (6 vs 2 m), while Alvarezsaurus has a higher Latest Appearance (85 vs 67 Ma), while Alvarezsaurus has a higher Temporal Midpoint (87 vs 70 Ma).
Physical Characteristics
2
Length
6
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
ceratopsian
Temporal Range
Late Cretaceous
Era
Late Cretaceous
89
Earliest Appearance
72
85
Latest Appearance
67
4
Time Span
5
87
Temporal Midpoint
70
Discovery
1,991
Year Discovered
1,925
Argentina
Discovery Location
Canada
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).