Authentic heteromorph ammonite fossil. Dated to the Lower Cretaceous in Alpes-de-Hautes-Provence, France. No parts of specimen have been added or embellished. May be best example of an adult macroconch Ostilingoceras ammonite ever discovered.
Letter of authenticity and provenance provided.
Species: Ostilingoceras puzosianum, of the Turrilitidae family.
