AlamosaurusvsStegoceras
Alamosaurus has a higher Length (21 vs 2 m), while Alamosaurus has a higher Time Span (4 vs 2 Myr), while Stegoceras has a higher Latest Appearance (74 vs 66 Ma).
Physical Characteristics
21
Length
2
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
pachycephalosaur
Temporal Range
Late Cretaceous
Era
Late Cretaceous
70
Earliest Appearance
76
66
Latest Appearance
74
4
Time Span
2
68
Temporal Midpoint
75
Discovery
1,922
Year Discovered
1,902
USA
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).