ApatosaurusvsJanenschia
Apatosaurus has a higher Time Span (7 vs 3 Myr), while Janenschia has a higher Year Discovered (1,991 vs 1,877), while Apatosaurus has a higher Length (21 vs 20 m).
Physical Characteristics
21
Length
20
N/A
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
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
USA
Discovery Location
Tanzania
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).