AmargasaurusvsJanenschia
Janenschia has a higher Length (20 vs 12 m), while Amargasaurus has a higher Time Span (5 vs 3 Myr), while Janenschia has a higher Latest Appearance (151 vs 127 Ma).
Physical Characteristics
12
Length
20
9,000
Weight
N/A
herbivorous
Diet
herbivorous
Classification
sauropod
Type
sauropod
Temporal Range
Early Cretaceous
Era
Late Jurassic
132
Earliest Appearance
154
127
Latest Appearance
151
5
Time Span
3
130
Temporal Midpoint
153
Discovery
1,991
Year Discovered
1,991
Argentina
Discovery Location
Tanzania
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).