AlvarezsaurusvsStruthiosaurus
Struthiosaurus has a higher Time Span (8 vs 4 Myr), while Struthiosaurus has a higher Length (3 vs 2 m), while Alvarezsaurus has a higher Latest Appearance (85 vs 75 Ma).
Physical Characteristics
2
Length
3
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
armoured dinosaur
Temporal Range
Late Cretaceous
Era
Late Cretaceous
89
Earliest Appearance
83
85
Latest Appearance
75
4
Time Span
8
87
Temporal Midpoint
79
Discovery
1,991
Year Discovered
1,871
Argentina
Discovery Location
Austria, France, Romania, Spain
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).