HylaeosaurusvsSecernosaurus
Hylaeosaurus has a higher Time Span (15 vs 5 Myr), while Hylaeosaurus has a higher Earliest Appearance (150 vs 71 Ma), while Hylaeosaurus has a higher Temporal Midpoint (143 vs 69 Ma).
Physical Characteristics
5
Length
3
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
armoured dinosaur
Type
large ornithopod
Temporal Range
Early Cretaceous
Era
Late Cretaceous
150
Earliest Appearance
71
135
Latest Appearance
66
15
Time Span
5
143
Temporal Midpoint
69
Discovery
1,833
Year Discovered
1,979
England, UnitedKingdom
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).