AlioramusvsDryosaurus
Dryosaurus has a higher Time Span (15 vs 5 Myr), while Dryosaurus has a higher Earliest Appearance (155 vs 71 Ma), while Dryosaurus has a higher Temporal Midpoint (148 vs 69 Ma).
Physical Characteristics
6
Length
4
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
small ornithopod
Temporal Range
Late Cretaceous
Era
Late Jurassic
71
Earliest Appearance
155
66
Latest Appearance
140
5
Time Span
15
69
Temporal Midpoint
148
Discovery
1,976
Year Discovered
1,894
Mongolia
Discovery Location
Tanzania, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).