ChirostenotesvsSinornithosaurus
Chirostenotes has a higher Time Span (12 vs 2 Myr), while Sinornithosaurus has a higher Latest Appearance (120 vs 67 Ma), while Sinornithosaurus has a higher Temporal Midpoint (121 vs 73 Ma).
Physical Characteristics
2
Length
2
N/A
Weight
N/A
omnivorous
Diet
carnivorous
Classification
small theropod
Type
small theropod
Temporal Range
Late Jurassic
Era
Early Cretaceous
79
Earliest Appearance
122
67
Latest Appearance
120
12
Time Span
2
73
Temporal Midpoint
121
Discovery
1,924
Year Discovered
1,999
Canada
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).