Taxon - Links and literature
species
Polystira formosissima E. A. Smith, 1915
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [as Polystira formosissima Smith, 1915]Data retrieved on: 23 November 2013
Paleobiology Database [281022]
Paleobiology Database [https://paleobiodb.org/] [as Polystira formosissima (Smith, 1915)]
Data retrieved on: 28 January 2018