ProtohadrosvsSinornithosaurus
Protohadros has a higher Length (6 vs 2 m), while Protohadros has a higher Time Span (5 vs 2 Myr), while Sinornithosaurus has a higher Latest Appearance (120 vs 94 Ma).
Physical Characteristics
6
Length
2
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
large ornithopod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
99
Earliest Appearance
122
94
Latest Appearance
120
5
Time Span
2
97
Temporal Midpoint
121
Discovery
1,998
Year Discovered
1,999
USA
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).