DilophosaurusvsSecernosaurus
Dilophosaurus has a higher Latest Appearance (190 vs 66 Ma), while Dilophosaurus has a higher Temporal Midpoint (190 vs 69 Ma), while Dilophosaurus has a higher Earliest Appearance (190 vs 71 Ma).
Physical Characteristics
6
Length
3
300
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
large ornithopod
Temporal Range
Early Jurassic
Era
Late Cretaceous
190
Earliest Appearance
71
190
Latest Appearance
66
N/A
Time Span
5
190
Temporal Midpoint
69
Discovery
N/A
Year Discovered
1,979
USA
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).