Metriacantho-saurusvsProbactrosaurus
Probactrosaurus has a higher Time Span (22 vs 5 Myr), while Metriacantho-saurus has a higher Latest Appearance (154 vs 99 Ma), while Metriacantho-saurus has a higher Temporal Midpoint (157 vs 110 Ma).
Physical Characteristics
8
Length
6
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
large ornithopod
Temporal Range
Late Jurassic
Era
Early Cretaceous
159
Earliest Appearance
121
154
Latest Appearance
99
5
Time Span
22
157
Temporal Midpoint
110
Discovery
1,964
Year Discovered
1,966
England, UnitedKingdom
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).