JanenschiavsSegisaurus
Janenschia has a higher Length (20 vs 2 m), while Segisaurus has a higher Time Span (15 vs 3 Myr), while Segisaurus has a higher Earliest Appearance (195 vs 154 Ma).
Physical Characteristics
20
Length
2
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
sauropod
Type
small theropod
Temporal Range
Late Jurassic
Era
Mid Jurassic
154
Earliest Appearance
195
151
Latest Appearance
180
3
Time Span
15
153
Temporal Midpoint
188
Discovery
1,991
Year Discovered
1,936
Tanzania
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).