Taxon - Odkazy a literatura
druh
Pedum spondyloideum J. F. Gmelin, 1791
Paleobiology Database [61670]
Paleobiology Database [https://paleobiodb.org/] [jako Pedum spondyloideum Gmelin, 1791]
Datum citace: 25. leden 2018
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Pedum spondyloideum Gmelin, 1791]Datum citace: 23. listopad 2013