MolluscaBase taxon details
original description
Powell, A. W. B. (1938). Tertiary molluscan faunules from the Waitemata beds. <em>Transactions of the Royal Society of New Zealand.</em> 68: 362-379., available online at https://paperspast.natlib.govt.nz/periodicals/TPRSNZ1938-68.2.11.20
page(s): 370 [details]
additional source
Fehse, D. (2013). Zur systematischen stellung der Eocypraeidae (Mollusca: Gastropoda): Cypraeoidea). <em>Palaeontographica A299: 127-148.</em> [details]
status source
Fehse, D. (2013). The genus <i>Willungia</i> Powell, 1938 (Mollusca: Gastropoda: Cypraeoidea) and its assignment to the higher systematics. <em>Palaeontographica A.</em> 299: 149-157. [details]