Gassendiceras

Gassendiceras is an extinct genus of ammonoid cephalopods belonging to the family Hemihoplitidae. They lived in the Cretaceous period, Barremian age.

Etymology
The genus name Gassendiceras honors the French philosopher and scientist Pierre Gassendi (1592 – 1655).

Species

 * Gassendiceras quelquejeui Bert, Delanoy & Bersac, 2006
 * Gassendiceras alpinum (d'Orbigny, 1850) (Synonym Crioceras alpinum)
 * Gassendiceras enayi Bert, Delanoy & Bersac, 2006
 * Gassendiceras coulletae Bert, Delanoy & Bersac, 2006
 * Gassendiceras hammatoptychum (Uhlig, 1883)

Description
Shells of Gassendiceras species can reach a diameter of about 300 mm.

Distribution
Fossils of species within this genus have been found in the Cretaceous rocks of southeastern France.