HeyuanniavsMussaurus
Mussaurus has a higher Latest Appearance (210 vs 68 Ma), while Mussaurus has a higher Temporal Midpoint (216 vs 70 Ma), while Mussaurus has a higher Earliest Appearance (221 vs 72 Ma).
Physical Characteristics
2
Length
3
N/A
Weight
N/A
omnivorous
Diet
herbivorous
Classification
small theropod
Type
prosauropod
Temporal Range
Late Cretaceous
Era
Late Triassic
72
Earliest Appearance
221
68
Latest Appearance
210
4
Time Span
11
70
Temporal Midpoint
216
Discovery
1,981
Year Discovered
1,979
Mongolia
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).