MaiasauravsMarshosaurus
Marshosaurus has a higher Time Span (12 vs 5 Myr), while Marshosaurus has a higher Earliest Appearance (154 vs 80 Ma), while Marshosaurus has a higher Temporal Midpoint (148 vs 78 Ma).
Physical Characteristics
9
Length
6
2,500
Weight
N/A
herbivorous
Diet
carnivorous
Classification
large ornithopod
Type
large theropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
80
Earliest Appearance
154
75
Latest Appearance
142
5
Time Span
12
78
Temporal Midpoint
148
Discovery
1,979
Year Discovered
1,976
USA
Discovery Location
USA
Similar Comparisons to Maiasaura vs Marshosaurus
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).