HerrerasaurusvsSilvisaurus
Herrerasaurus has a higher Latest Appearance (228 vs 112 Ma), while Herrerasaurus has a higher Temporal Midpoint (228 vs 117 Ma), while Herrerasaurus has a higher Earliest Appearance (228 vs 121 Ma).
Physical Characteristics
3
Length
4
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
early dinosaur
Type
armoured dinosaur
Temporal Range
Late Triassic
Era
Early Cretaceous
228
Earliest Appearance
121
228
Latest Appearance
112
N/A
Time Span
9
228
Temporal Midpoint
117
Discovery
1,963
Year Discovered
1,960
Argentina
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).