Parkinsonia Temporal range: Middle Jurassic from Bajocian to Bathonian, 171.6–164.7 Ma |
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Fossil of Parkinsonia parkinsoni from Great Britain, on display at the Natural History Museum, London | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | Ammonoidea |
Order: | Ammonitida |
Superfamily: | Perisphinctoidea |
Family: | Parkinsoniidae |
Genus: |
Parkinsonia Bayle 1878 |
Parkinsonia is a genus of ammonites belonging to the family Parkinsoniidae.
These fast-moving nektonic carnivores lived during from the Bajocian age to the Bathonian age of the Middle Jurassic.
Parkinsonia species have a compressed spiral shell with strong ribbing.
Fossils of species within this genus have been found in the Jurassic of France, Germany, Iran, Russia, United Kingdom, and United States.