AlectrosaurusvsPiatnitzkysaurus
Alectrosaurus has a higher Time Span (20 vs 5 Myr), while Piatnitzkysaurus has a higher Latest Appearance (159 vs 70 Ma), while Piatnitzkysaurus has a higher Temporal Midpoint (162 vs 80 Ma).
Physical Characteristics
5
Length
4
N/A
Weight
N/A
carnivorous
Diet
carnivorous
Classification
large theropod
Type
large theropod
Temporal Range
Late Cretaceous
Era
Late Jurassic
90
Earliest Appearance
164
70
Latest Appearance
159
20
Time Span
5
80
Temporal Midpoint
162
Discovery
1,933
Year Discovered
1,979
China, Mongolia
Discovery Location
Argentina
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).