JanenschiavsSinornithosaurus
Janenschia has a higher Length (20 vs 2 m), while Janenschia has a higher Time Span (3 vs 2 Myr), while Janenschia has a higher Earliest Appearance (154 vs 122 Ma).
Physical Characteristics
20
Length
2
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
sauropod
Type
small theropod
Temporal Range
Late Jurassic
Era
Early Cretaceous
154
Earliest Appearance
122
151
Latest Appearance
120
3
Time Span
2
153
Temporal Midpoint
121
Discovery
1,991
Year Discovered
1,999
Tanzania
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).