AchillobatorvsProbactrosaurus
Probactrosaurus has a higher Time Span (22 vs 15 Myr), while Probactrosaurus has a higher Earliest Appearance (121 vs 99 Ma), while Probactrosaurus has a higher Temporal Midpoint (110 vs 92 Ma).
Physical Characteristics
5
Length
6
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
99
Earliest Appearance
121
84
Latest Appearance
99
15
Time Span
22
92
Temporal Midpoint
110
Discovery
1,999
Year Discovered
1,966
Mongolia
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).