AchelousaurusvsTenontosaurus
Tenontosaurus has a higher Latest Appearance (110 vs 70 Ma), while Tenontosaurus has a higher Temporal Midpoint (115 vs 77 Ma), while Tenontosaurus has a higher Earliest Appearance (120 vs 83 Ma).
Physical Characteristics
6
Length
7
N/A
Weight
900
herbivorous
Diet
herbivorous
Classification
ceratopsian
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
83
Earliest Appearance
120
70
Latest Appearance
110
13
Time Span
10
77
Temporal Midpoint
115
Discovery
1,995
Year Discovered
1,970
USA
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).