MarshosaurusvsSonidosaurus
Marshosaurus has a higher Latest Appearance (142 vs 66 Ma), while Sonidosaurus has a higher Time Span (23 vs 12 Myr), while Marshosaurus has a higher Temporal Midpoint (148 vs 78 Ma).
Physical Characteristics
6
Length
9
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
sauropod
Temporal Range
Late Jurassic
Era
Late Cretaceous
154
Earliest Appearance
89
142
Latest Appearance
66
12
Time Span
23
148
Temporal Midpoint
78
Discovery
1,976
Year Discovered
2,006
USA
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).