AlectrosaurusvsProbactrosaurus
Probactrosaurus has a higher Latest Appearance (99 vs 70 Ma), while Probactrosaurus has a higher Temporal Midpoint (110 vs 80 Ma), while Probactrosaurus has a higher Earliest Appearance (121 vs 90 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
90
Earliest Appearance
121
70
Latest Appearance
99
20
Time Span
22
80
Temporal Midpoint
110
Discovery
1,933
Year Discovered
1,966
China, Mongolia
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).