DryosaurusvsProtoceratops
Dryosaurus has a higher Time Span (15 vs 4 Myr), while Dryosaurus has a higher Length (4 vs 2 m), while Dryosaurus has a higher Earliest Appearance (155 vs 74 Ma).
Physical Characteristics
4
Length
2
N/A
Weight
400
herbivorous
Diet
herbivorous
Classification
small ornithopod
Type
ceratopsian
Temporal Range
Late Jurassic
Era
Late Cretaceous
155
Earliest Appearance
74
140
Latest Appearance
70
15
Time Span
4
148
Temporal Midpoint
72
Discovery
1,894
Year Discovered
1,923
Tanzania, USA
Discovery Location
China, Mongolia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).