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): 41, pl. 523, fig. 1 [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): 2686 [details]
From editor or global species database
Type locality Newport, Hamstead at Shalfleet, Cowes and Headon Hill at Totland, Isle of Wight, as well as the oppposite coast of Hampshire (undefined locality) ("In a well near Newport, Isle of Wight, [...] from Hampstead Cliff to Cowes, and among the fresh-water series on the opposite Cliffs of Hampshire, [...] at Headon Hill"), United Kingdom; Bouldnor and Headon Hill formations, Priabonian to Rupelian, late Eocene to early Oligocene [details]