"In the clays at Hempstead [= Hamstead] cliff" (Isle of Wight, United Kingdom) [details]
"From the Headon series", Isle of Wight, Great Britain (no precise locality indicated, probably at Headon Hill) [details]
"In the Bembridge Marls, at the east end of Hempstead [= Hamstead] Cliff, and also at Lyndhurst, Hants [...]. Also ... [details]
"In grey shelly marls at Hempstead [= Hamstead] Cliff, belonging to the Bembridge series." (Isle of Wight, United ... [details]
"From the Headon series", Isle of Wight, Great Britain (no precise locality indicated, probably at Headon Hill) [details]
Shalfleet (Hamstead) ("Hempstead Ledge"), Isle of Wight, United Kingdom; Bembridge Limestone Formation to Bouldnor ... [details]
"In the Bembridge series. It occurs also at Headon Hill with Bulimus politus, and in the upper marine at Colwell ... [details]
"In the Bembridge series, very abundant, imbedded in shelly green marls", Isle of Wight, Great Britain (no exact ... [details]
Totland (Headon Hill), Isle of Wight, United Kingdom; Headon Hill Formation, Priabonian, late Eocene [details]
"From the Headon series", Isle of Wight, Great Britain (no precise locality indicated, probably at Headon Hill) [details]
Freshwater (Colwell Bay), Isle of Wight, and Milford-on-Sea (Long Mead End), Hampshire, United Kingdom; Headon Hill ... [details]
"In the Hempstead series" [probably near Hamstead, Isle of Wight] (England, United Kingdom) [details]
"In dark green clays with Paludina lenta, at Hempstead [= Hamstead] cliff, and also in the black band at the base ... [details]