HerrerasaurusvsSinornithosaurus
Herrerasaurus has a higher Latest Appearance (228 vs 120 Ma), while Herrerasaurus has a higher Temporal Midpoint (228 vs 121 Ma), while Herrerasaurus has a higher Earliest Appearance (228 vs 122 Ma).
Physical Characteristics
3
Length
2
N/A
Weight
N/A
carnivorous
Diet
carnivorous
Classification
early dinosaur
Type
small theropod
Temporal Range
Late Triassic
Era
Early Cretaceous
228
Earliest Appearance
122
228
Latest Appearance
120
N/A
Time Span
2
228
Temporal Midpoint
121
Discovery
1,963
Year Discovered
1,999
Argentina
Discovery Location
China
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).