original description
Sowerby, J. De C. (1826-1835). The mineral conchology of Great Britain; or coloured figures and descriptions of those remains of testaceous animals or shells, which have been preserved at various times and depths in the Earth. Vol. VI. London, privately published, pp. 1-230 + index [231-235], pls 504-609. [pp. 1-86, pls 504-545 (1826); pp. 87-156, pls 546-580 (1827); pp. 157-200, pls 581-597 (1828); pp. 201-230, pls 598-609, index pp. 231-235 (1829); systematical index (1835)]. , available online at http://www.biodiversitylibrary.org/item/50339
page(s): 64, pl. 533, figs 1-5 [details]
basis of record
Wenz, W. (1923-1930). Fossilium Catalogus I: Animalia. Gastropoda extramarina tertiaria. W. Junk, Berlin. Vol. I: 1-352 pp. (1923), Vol. II: 353-736 pp. (1923), Vol. III: 737-1068 pp. (1923), Vol. IV: 1069-1420 pp. (1923), Vol. V: 1421-1734 pp. (1923), Vol. VI: 1735-1862 pp. (1923), Vol. VII: 1863-2230 pp. (1926), Vol. VIII: 2231-2502 pp. (1928), Vol. IX: 2503-2886 pp. (1929), Vol. X: 2887-3014 pp. (1929), Vol. XI: 3015-3387 pp. (1930)., available online at http://biodiversitylibrary.org/bibliography/61839#/summary
page(s): 1687 [details]
From editor or global species database
Type locality Milford-on-Sea (Hordwell Cliff), Hampshire, United Kingdom; Headon Hill Formation, Priabonian, late Eocene [details]