Taxon - Odkazy a literatura
druh
Sigatica semisulcata (Gray, 1839)
Paleobiology Database [95671]
Paleobiology Database [https://paleobiodb.org/] [jako Sigatica semisulcata (Gray, 1839)]
Datum citace: 28. leden 2018
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Sigatica semisulcata (Gray, 1839)]Datum citace: 22. listopad 2013