AlamosaurusvsParasaurolophus
Alamosaurus has a higher Length (21 vs 9 m), while Parasaurolophus has a higher Latest Appearance (73 vs 66 Ma), while Parasaurolophus has a higher Temporal Midpoint (75 vs 68 Ma).
Physical Characteristics
21
Length
9
N/A
Weight
5,000
herbivorous
Diet
herbivorous
Classification
sauropod
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
70
Earliest Appearance
77
66
Latest Appearance
73
4
Time Span
4
68
Temporal Midpoint
75
Discovery
1,922
Year Discovered
1,922
USA
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).