MolluscaBase name details
original description
Paramonova, N.P. (1975). O vidovom sostave i osobennostyakh evolyutsii sarmatskikh mollyuskov <i>Planacardium</i>. <em>Paleobiologiya donnykh bespozvonochnykh pribrezhnykh zon morya.</em> 4: 101-113.
page(s): 110, pl. 6, figs 8, 9 [details]