AchelousaurusvsMaiasaura
Achelousaurus has a higher Time Span (13 vs 5 Myr), while Maiasaura has a higher Length (9 vs 6 m), while Maiasaura has a higher Latest Appearance (75 vs 70 Ma).
Physical Characteristics
6
Length
9
N/A
Weight
2,500
herbivorous
Diet
herbivorous
Classification
ceratopsian
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
83
Earliest Appearance
80
70
Latest Appearance
75
13
Time Span
5
77
Temporal Midpoint
78
Discovery
1,995
Year Discovered
1,979
USA
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).