BactrosaurusvsTenontosaurus
Tenontosaurus has a higher Latest Appearance (110 vs 71 Ma), while Tenontosaurus has a higher Temporal Midpoint (115 vs 78 Ma), while Tenontosaurus has a higher Earliest Appearance (120 vs 84 Ma).
Physical Characteristics
6
Length
7
N/A
Weight
900
herbivorous
Diet
herbivorous
Classification
large ornithopod
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
84
Earliest Appearance
120
71
Latest Appearance
110
13
Time Span
10
78
Temporal Midpoint
115
Discovery
1,933
Year Discovered
1,970
China
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).