HylaeosaurusvsProbactrosaurus
Probactrosaurus has a higher Time Span (22 vs 15 Myr), while Hylaeosaurus has a higher Latest Appearance (135 vs 99 Ma), while Hylaeosaurus has a higher Temporal Midpoint (143 vs 110 Ma).
Physical Characteristics
5
Length
6
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
armoured dinosaur
Type
large ornithopod
Temporal Range
Early Cretaceous
Era
Early Cretaceous
150
Earliest Appearance
121
135
Latest Appearance
99
15
Time Span
22
143
Temporal Midpoint
110
Discovery
1,833
Year Discovered
1,966
England, UnitedKingdom
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).