BactrosaurusvsCoelurus
Bactrosaurus has a higher Length (6 vs 2 m), while Coelurus has a higher Latest Appearance (145 vs 71 Ma), while Coelurus has a higher Temporal Midpoint (150 vs 78 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
Late Jurassic
84
Earliest Appearance
155
71
Latest Appearance
145
13
Time Span
10
78
Temporal Midpoint
150
Discovery
1,933
Year Discovered
1,879
China
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).