AllosaurusvsSilvisaurus
Allosaurus has a higher Length (12 vs 4 m), while Allosaurus has a higher Latest Appearance (145 vs 112 Ma), while Silvisaurus has a higher Time Span (9 vs 7 Myr).
Physical Characteristics
12
Length
4
2,000
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
armoured dinosaur
Temporal Range
Late Jurassic
Era
Early Cretaceous
152
Earliest Appearance
121
145
Latest Appearance
112
7
Time Span
9
149
Temporal Midpoint
117
Discovery
1,877
Year Discovered
1,960
Portugal, USA
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).