DracorexvsMarshosaurus
Marshosaurus has a higher Earliest Appearance (154 vs 66 Ma), while Marshosaurus has a higher Temporal Midpoint (148 vs 66 Ma), while Marshosaurus has a higher Latest Appearance (142 vs 66 Ma).
Physical Characteristics
4
Length
6
N/A
Weight
N/A
herbivorous
Diet
carnivorous
Classification
pachycephalosaur
Type
large theropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
66
Earliest Appearance
154
66
Latest Appearance
142
N/A
Time Span
12
66
Temporal Midpoint
148
Discovery
2,006
Year Discovered
1,976
USA
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).