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Turonian

Cretaceous

• Upper Cretaceous
  • Turonian

Aporrhaidae from the Turonian:

• Alarimella veta (Packard, 1922)
• Graciliala simplex (d’Orbigny, 1843)
• Helicaulax ornatus (d'Orbigny, 1843)
• Perissoptera reussi (Geinitz, 1842)
• Perissoptera varicosa (d'Orbigny, 1843)
• Perissoptera sp.
• Pugioptera requieniana (d'Orbigny, 1843)
• Quadrinervus carinatus (Delpey, 1939)

Pugnellidae from the Turonian:

• Pyktes daiphron Popenoe, 1983

Tylostomidae from the Turonian:

• Tylostoma cossoni Thomas and Peron, 1889
• Pterodonta inflata d'Orbigny, 1843

The Strehlen-Formation belongs to the Lower Coniacian, Upper Turonian.