AlvarezsaurusvsArchaeoceratops
Archaeoceratops has a higher Time Span (22 vs 4 Myr), while Alvarezsaurus has a higher Length (2 vs 1 m), while Archaeoceratops has a higher Earliest Appearance (121 vs 89 Ma).
Physical Characteristics
2
Length
1
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
ceratopsian
Temporal Range
Late Cretaceous
Era
Early Cretaceous
89
Earliest Appearance
121
85
Latest Appearance
99
4
Time Span
22
87
Temporal Midpoint
110
Discovery
1,991
Year Discovered
1,987
Argentina
Discovery Location
China
Similar Comparisons to Alvarezsaurus vs Archaeoceratops
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).