AllosaurusvsPsittacosaurus
Allosaurus has a higher Weight (2,000 vs 50 kg), while Allosaurus has a higher Length (12 vs 2 m), while Psittacosaurus has a higher Time Span (20 vs 7 Myr).
Physical Characteristics
12
Length
2
2,000
Weight
50
carnivorous
Diet
herbivorous
Classification
large theropod
Type
ceratopsian
Temporal Range
Late Jurassic
Era
Early Cretaceous
152
Earliest Appearance
120
145
Latest Appearance
100
7
Time Span
20
149
Temporal Midpoint
110
Discovery
1,877
Year Discovered
1,923
Portugal, USA
Discovery Location
China, Mongolia, Russia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).