HeyuanniavsTroodon
Troodon has a higher Time Span (8 vs 4 Myr), while Heyuannia has a higher Year Discovered (1,981 vs 1,856), while Heyuannia has a higher Latest Appearance (68 vs 66 Ma).
Physical Characteristics
2
Length
2
N/A
Weight
40
omnivorous
Diet
carnivorous
Classification
small theropod
Type
small theropod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
72
Earliest Appearance
74
68
Latest Appearance
66
4
Time Span
8
70
Temporal Midpoint
70
Discovery
1,981
Year Discovered
1,856
Mongolia
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).