MononykusvsSinornithosaurus
Mononykus has a higher Time Span (13 vs 2 Myr), while Sinornithosaurus has a higher Length (2 vs 1 m), while Sinornithosaurus has a higher Latest Appearance (120 vs 68 Ma).
Physical Characteristics
1
Length
2
N/A
Weight
N/A
NA
Diet
carnivorous
Classification
small theropod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
81
Earliest Appearance
122
68
Latest Appearance
120
13
Time Span
2
75
Temporal Midpoint
121
Discovery
1,993
Year Discovered
1,999
China, Mongolia
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).