Stromboidea

• Aporrhaidae
  • Drepanocheilus
    • Drepanocheilus grammi Kalichevich, 1981

References

• Kalichevich, T.G., Zaklinskaya, E.D. & Serova, M.Ya. 1981. Development of the organic world of the Pacific Belt in the Mesozoic-Cenozoic boundary:Foraminifera, Mollusks and Palynoflora of the north-eastern sector. Akademiya Nauk SSSR.