Wikipedia
Clisospiridae
Clisospiridae is an extinct taxonomic family of sea snails, marine gastropod molluscs.
This family consists of three following subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005):
- Cliospirinae S. A. Miller, 1889 - synonym: Progalerinae Knight, 1956
- Atracurinae Horný, 1964
- Trochoclisinae Horný, 1964