Taxon - Links and literature
Kříž J. (2008): A new bivalve community from the lower Ludlow of the Prague Basin (Perunica, Bohemia), Bulletin of Geosciences 83(3), 237–280 [as Pteronitella retroflexa (Wahlenberg, 1821)]
Kříž J. (2008): A new bivalve community from the lower Ludlow of the Prague Basin (Perunica, Bohemia), Bulletin of Geosciences 83(3), 237–280 [as Pteronitella retroflexa (Wahlenberg, 1821)]