ArchaeopteryxvsValdosaurus
Valdosaurus has a higher Length (3 vs 1 m), while Valdosaurus has a higher Time Span (21 vs 4 Myr), while Archaeopteryx has a higher Latest Appearance (145 vs 121 Ma).
Physical Characteristics
1
Length
3
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
small theropod
Type
small ornithopod
Temporal Range
Late Jurassic
Era
Early Cretaceous
149
Earliest Appearance
142
145
Latest Appearance
121
4
Time Span
21
147
Temporal Midpoint
132
Discovery
1,861
Year Discovered
1,975
Germany
Discovery Location
England, Niger, Romania, UnitedKingdom
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).