ArchaeopteryxvsSegisaurus
Segisaurus has a higher Time Span (15 vs 4 Myr), while Segisaurus has a higher Length (2 vs 1 m), while Segisaurus has a higher Earliest Appearance (195 vs 149 Ma).
Physical Characteristics
1
Length
2
N/A
Weight
N/A
carnivorous
Diet
carnivorous
Classification
small theropod
Type
small theropod
Temporal Range
Late Jurassic
Era
Mid Jurassic
149
Earliest Appearance
195
145
Latest Appearance
180
4
Time Span
15
147
Temporal Midpoint
188
Discovery
1,861
Year Discovered
1,936
Germany
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).