BactrosaurusvsProtohadros
Bactrosaurus has a higher Time Span (13 vs 5 Myr), while Protohadros has a higher Latest Appearance (94 vs 71 Ma), while Protohadros has a higher Temporal Midpoint (97 vs 78 Ma).
Physical Characteristics
6
Length
6
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
84
Earliest Appearance
99
71
Latest Appearance
94
13
Time Span
5
78
Temporal Midpoint
97
Discovery
1,933
Year Discovered
1,998
China
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).