LophostropheusvsProtohadros
Lophostropheus has a higher Latest Appearance (196 vs 94 Ma), while Lophostropheus has a higher Temporal Midpoint (200 vs 97 Ma), while Lophostropheus has a higher Earliest Appearance (203 vs 99 Ma).
Physical Characteristics
6
Length
6
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
large ornithopod
Temporal Range
Early Jurassic
Era
Late Cretaceous
203
Earliest Appearance
99
196
Latest Appearance
94
7
Time Span
5
200
Temporal Midpoint
97
Discovery
1,993
Year Discovered
1,998
France
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).