Oosterellidae

Oosterellidae Temporal range: Cretaceous, 145.5–130.0 Ma PreЄ Є O S D C P T J K Pg N
Fossil of Oosterella cultratus from Maritime Alps, on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	Ammonoidea
Order:	Ammonitida
Suborder:	Ammonitina
Superfamily:	Perisphinctoidea
Family:	Oosterellidae Kilian, 1911

Oosterellidae is an extinct ammonoid cephalopod family belonging to the superfamily Perisphinctoidea. These fast-moving nektonic carnivores lived during the Cretaceous.

Fossils of species within this genus have been found in the Cretaceous sediments of Argentina, Austria, Colombia, Czech Republic, France, Hungary, Italy, Mexico, Morocco, Romania and Slovakia.