The Cassianaxidae is an extinct taxonomic family of sea snails, marine gastropod mollusks in the informal group Lower Heterobranchia.[1]

This family has no subfamilies.

References

  1. ^ Bouchet, P.; Rocroi, J.-P. (2005). "Classification and Nomenclator of Gastropod Families". Malacologia. 47 (1–2).


Allikas: https://en.wikipedia.org/wiki/Cassianaxidae
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