AlvarezsaurusvsMassospondylus
Massospondylus has a higher Latest Appearance (204 vs 85 Ma), while Massospondylus has a higher Temporal Midpoint (206 vs 87 Ma), while Massospondylus has a higher Earliest Appearance (208 vs 89 Ma).
Physical Characteristics
2
Length
4
N/A
Weight
70
carnivorous
Diet
omnivorous
Classification
small theropod
Type
prosauropod
Temporal Range
Late Cretaceous
Era
Early Jurassic
89
Earliest Appearance
208
85
Latest Appearance
204
4
Time Span
4
87
Temporal Midpoint
206
Discovery
1,991
Year Discovered
1,854
Argentina
Discovery Location
Lesotho, SouthAfrica, Zimbabwe
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).