AlamosaurusvsValdosaurus
Alamosaurus has a higher Length (21 vs 3 m), while Valdosaurus has a higher Time Span (21 vs 4 Myr), while Valdosaurus has a higher Earliest Appearance (142 vs 70 Ma).
Physical Characteristics
21
Length
3
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
small ornithopod
Temporal Range
Late Cretaceous
Era
Early Cretaceous
70
Earliest Appearance
142
66
Latest Appearance
121
4
Time Span
21
68
Temporal Midpoint
132
Discovery
1,922
Year Discovered
1,975
USA
Discovery Location
England, Niger, Romania, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).