BactrosaurusvsGuanlong
Bactrosaurus has a higher Time Span (13 vs 5 Myr), while Guanlong has a higher Latest Appearance (154 vs 71 Ma), while Guanlong has a higher Temporal Midpoint (157 vs 78 Ma).
Physical Characteristics
6
Length
3
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
large ornithopod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
84
Earliest Appearance
159
71
Latest Appearance
154
13
Time Span
5
78
Temporal Midpoint
157
Discovery
1,933
Year Discovered
2,006
China
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).