AlvarezsaurusvsPiatnitzkysaurus
Piatnitzkysaurus has a higher Length (4 vs 2 m), while Piatnitzkysaurus has a higher Latest Appearance (159 vs 85 Ma), while Piatnitzkysaurus has a higher Temporal Midpoint (162 vs 87 Ma).
Physical Characteristics
2
Length
4
N/A
Weight
N/A
carnivorous
Diet
carnivorous
Classification
small theropod
Type
large theropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
89
Earliest Appearance
164
85
Latest Appearance
159
4
Time Span
5
87
Temporal Midpoint
162
Discovery
1,991
Year Discovered
1,979
Argentina
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).