AllosaurusvsParasaurolophus
Parasaurolophus has a higher Weight (5,000 vs 2,000 kg), while Allosaurus has a higher Latest Appearance (145 vs 73 Ma), while Allosaurus has a higher Temporal Midpoint (149 vs 75 Ma).
Physical Characteristics
12
Length
9
2,000
Weight
5,000
carnivorous
Diet
herbivorous
Classification
large theropod
Type
large ornithopod
Temporal Range
Late Jurassic
Era
Late Cretaceous
152
Earliest Appearance
77
145
Latest Appearance
73
7
Time Span
4
149
Temporal Midpoint
75
Discovery
1,877
Year Discovered
1,922
Portugal, USA
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).