ArchaeopteryxvsHylaeosaurus
Hylaeosaurus has a higher Length (5 vs 1 m), while Hylaeosaurus has a higher Time Span (15 vs 4 Myr), while Archaeopteryx has a higher Latest Appearance (145 vs 135 Ma).
Physical Characteristics
1
Length
5
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
armoured dinosaur
Temporal Range
Late Jurassic
Era
Early Cretaceous
149
Earliest Appearance
150
145
Latest Appearance
135
4
Time Span
15
147
Temporal Midpoint
143
Discovery
1,861
Year Discovered
1,833
Germany
Discovery Location
England, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).