Taxon - Odkazy a literatura
druh
Trigonostoma scala (J.F. Gmelin, 1791)
Paleobiology Database [158916]
Paleobiology Database [https://paleobiodb.org/] [jako Trigonaphera withrowi Petit, 1976]
Datum citace: 11. prosinec 2015
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Scalptia scala Gmelin, 1791]Datum citace: 23. listopad 2013