ChasmosaurusvsValdosaurus
Valdosaurus has a higher Time Span (21 vs 2 Myr), while Valdosaurus has a higher Earliest Appearance (142 vs 76 Ma), while Valdosaurus has a higher Temporal Midpoint (132 vs 75 Ma).
Physical Characteristics
5
Length
3
2,500
Weight
N/A
herbivorous
Diet
herbivorous
Classification
ceratopsian
Type
small ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
76
Earliest Appearance
142
74
Latest Appearance
121
2
Time Span
21
75
Temporal Midpoint
132
Discovery
N/A
Year Discovered
1,975
Canada
Discovery Location
England, Niger, Romania, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).