AmargasaurusvsMetriacantho-saurus
Amargasaurus has a higher Length (12 vs 8 m), while Metriacantho-saurus has a higher Latest Appearance (154 vs 127 Ma), while Metriacantho-saurus has a higher Temporal Midpoint (157 vs 130 Ma).
Physical Characteristics
12
Length
8
9,000
Weight
N/A
herbivorous
Diet
carnivorous
Classification
sauropod
Type
large theropod
Temporal Range
Early Cretaceous
Era
Late Jurassic
132
Earliest Appearance
159
127
Latest Appearance
154
5
Time Span
5
130
Temporal Midpoint
157
Discovery
1,991
Year Discovered
1,964
Argentina
Discovery Location
England, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).