AllosaurusvsHylaeosaurus
Allosaurus has a higher Length (12 vs 5 m), while Hylaeosaurus has a higher Time Span (15 vs 7 Myr), while Allosaurus has a higher Latest Appearance (145 vs 135 Ma).
Physical Characteristics
12
Length
5
2,000
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
armoured dinosaur
Temporal Range
Late Jurassic
Era
Early Cretaceous
152
Earliest Appearance
150
145
Latest Appearance
135
7
Time Span
15
149
Temporal Midpoint
143
Discovery
1,877
Year Discovered
1,833
Portugal, USA
Discovery Location
England, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).