AlvarezsaurusvsLycorhinus
Lycorhinus has a higher Time Span (10 vs 4 Myr), while Lycorhinus has a higher Earliest Appearance (205 vs 89 Ma), while Lycorhinus has a higher Temporal Midpoint (200 vs 87 Ma).
Physical Characteristics
2
Length
1
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
small ornithischian
Temporal Range
Late Cretaceous
Era
Late Triassic
89
Earliest Appearance
205
85
Latest Appearance
195
4
Time Span
10
87
Temporal Midpoint
200
Discovery
1,991
Year Discovered
1,924
Argentina
Discovery Location
SouthAfrica
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).