AlectrosaurusvsYandusaurus
Yandusaurus has a higher Latest Appearance (159 vs 70 Ma), while Yandusaurus has a higher Temporal Midpoint (164 vs 80 Ma), while Alectrosaurus has a higher Time Span (20 vs 10 Myr).
Physical Characteristics
5
Length
3
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
small ornithopod
Temporal Range
Late Cretaceous
Era
Mid Jurassic
90
Earliest Appearance
169
70
Latest Appearance
159
20
Time Span
10
80
Temporal Midpoint
164
Discovery
1,933
Year Discovered
1,979
China, Mongolia
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).