JanenschiavsProceratosaurus
Janenschia has a higher Length (20 vs 4 m), while Proceratosaurus has a higher Time Span (5 vs 3 Myr), while Proceratosaurus has a higher Earliest Appearance (169 vs 154 Ma).
Physical Characteristics
20
Length
4
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
sauropod
Type
small theropod
Temporal Range
Late Jurassic
Era
Mid Jurassic
154
Earliest Appearance
169
151
Latest Appearance
164
3
Time Span
5
153
Temporal Midpoint
167
Discovery
1,991
Year Discovered
1,910
Tanzania
Discovery Location
England, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).