original description
Marquet, R.; Lenaerts, J.; Karnekamp, C.; Smith, R. (2008). The molluscan fauna of the Borgloon Formation in Belgium (Rupelian, Early Oligocene). <em>Palaeontos.</em> 12: 1-100.
page(s): 49, pl. 6, fig. 3 [details]
From editor or global species database
Type locality 'Maison Vleminckx' former quarry, Boutersem, Vlaams Brabant, Belgium; Boutersem Sands, early Rupelian, early Oligocene [details]