Taxon - Odkazy a literatura
druh
Bellaspira margaritensis F. S. McLean & L. H. Poorman, 1970
Paleobiology Database [188738]
Paleobiology Database [https://paleobiodb.org/] [jako Bellaspira margaritensis McLean & Poorman, 1970]
Datum citace: 25. leden 2018
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Bellaspira margaritensis McLean & Poorman, 1970]Datum citace: 23. listopad 2013