AlvarezsaurusvsLophostropheus
Lophostropheus has a higher Length (6 vs 2 m), while Lophostropheus has a higher Latest Appearance (196 vs 85 Ma), while Lophostropheus has a higher Temporal Midpoint (200 vs 87 Ma).
Physical Characteristics
2
Length
6
N/A
Weight
N/A
carnivorous
Diet
carnivorous
Classification
small theropod
Type
large theropod
Temporal Range
Late Cretaceous
Era
Early Jurassic
89
Earliest Appearance
203
85
Latest Appearance
196
4
Time Span
7
87
Temporal Midpoint
200
Discovery
1,991
Year Discovered
1,993
Argentina
Discovery Location
France
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).