MolluscaBase taxon details
original description
Wood, S. V. (1848). A Monograph of the Crag Mollusca or, descriptions of shells from the middle and upper tertiaries of the east of England. Part 1. Univalves. <em>Monograph of the Palaeontographical Society of London.</em> 1, xii + 1–208, 21: pls., available online at http://www.biodiversitylibrary.org/item/67729
page(s): 164, pi. 18 fig. 3b [details]
additional source
Marquet R. (1995). Pliocene gastropod faunas from Kallo (Oost-Vlaanderen, Belgium) — Part 1. Introduction and Archaeogastropoda. <em>Mededelingen van de Werkgroep voor Tertiaire en Kwartaire Geologie.</em> 32(1-3): 53-85., available online at http://natuurtijdschriften.nl/download?type=document&docid=521617
page(s): 61, pl. 1 fig. 1 [details]