AllosaurusvsJanenschia
Allosaurus has a higher Time Span (7 vs 3 Myr), while Janenschia has a higher Length (20 vs 12 m), while Janenschia has a higher Year Discovered (1,991 vs 1,877).
Physical Characteristics
12
Length
20
2,000
Weight
N/A
carnivorous
Diet
herbivorous
Classification
large theropod
Type
sauropod
Temporal Range
Late Jurassic
Era
Late Jurassic
152
Earliest Appearance
154
145
Latest Appearance
151
7
Time Span
3
149
Temporal Midpoint
153
Discovery
1,877
Year Discovered
1,991
Portugal, USA
Discovery Location
Tanzania
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).