Pictonia

Pictonia is an extinct ammonoid cephalopod genus belonging to the family Aulacostephanidae. These fast-moving nektonic carnivores lived during the Jurassic period, Kimmeridgian age (from 152.1 to 157.3 mya).

Species
Species within this genus include:
 * Pictonia baylei
 * Pictonia densicostata
 * Pictonia gracilis
 * Pictonia seminudata

Distribution
Fossils of species within this genus have been found in the Jurassic sediments of Germany, Russia and United Kingdom.