AlvarezsaurusvsBrachylopho-saurus
Alvarezsaurus has a higher Time Span (4 vs 1 Myr), while Brachylopho-saurus has a higher Length (7 vs 2 m), while Brachylopho-saurus has a higher Latest Appearance (88 vs 85 Ma).
Physical Characteristics
2
Length
7
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
89
Earliest Appearance
89
85
Latest Appearance
88
4
Time Span
1
87
Temporal Midpoint
89
Discovery
1,991
Year Discovered
1,953
Argentina
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).