AchelousaurusvsProbactrosaurus
Probactrosaurus has a higher Time Span (22 vs 13 Myr), while Probactrosaurus has a higher Earliest Appearance (121 vs 83 Ma), while Probactrosaurus has a higher Temporal Midpoint (110 vs 77 Ma).
Physical Characteristics
6
Length
6
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
ceratopsian
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
83
Earliest Appearance
121
70
Latest Appearance
99
13
Time Span
22
77
Temporal Midpoint
110
Discovery
1,995
Year Discovered
1,966
USA
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).