BactrosaurusvsMassospondylus
Bactrosaurus has a higher Time Span (13 vs 4 Myr), while Massospondylus has a higher Latest Appearance (204 vs 71 Ma), while Massospondylus has a higher Temporal Midpoint (206 vs 78 Ma).
Physical Characteristics
6
Length
4
N/A
Weight
70
herbivorous
Diet
omnivorous
Classification
large ornithopod
Type
prosauropod
Temporal Range
Late Cretaceous
Era
Early Jurassic
84
Earliest Appearance
208
71
Latest Appearance
204
13
Time Span
4
78
Temporal Midpoint
206
Discovery
1,933
Year Discovered
1,854
China
Discovery Location
Lesotho, SouthAfrica, Zimbabwe
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).