Stromboidea

• Aporrhaidae
  • Drepanocheilus
    • Drepanocheilus tanamensis Beisel, 1991

Holotype: Beisel 1991: pl. 28: 5.

Stratum typicum: Tanama Formation, Maastrichtian, upper Cretaceous

Locus typicus: Tanama River, outcrop 7, stratum 2, Western Siberia, Russia.

Synonymy

• Drepanocheilus tanamensis Beisel 1991: 180, pl. 28: 5–6.

Localities: Gankin Formation, Maastrichtian, upper Cretaceous; Narymskaja , borehole 288722;k, Western Siberia, Russia

Drepanocheilus tanamensis in Kaim et al, 2004, pl. 13, Copyright Polish Academy of Sciences & A. Kaim

References

• Beisel A.L. 1991. Novyje vidy gastropod iz vierhniego miela Zapadnoj Sibiri. Trudy Instituta Geologii i Geofizyki ANSSSR 796: 176–183.
• Kaim A. et al 2004