Pleurotomaria DeFrance, 1826 (Gastropoda, Mollusca) from the Lower Bajocian (Middle Jurassic) sediments of Luxembourg, with considerations on its systematics, evolution and palaeobiogeographical history - MONARI - 2013 - Palaeontology - Wiley Online ...
Fossils For Sale | Fossils-UK.com | British Lower Jurassic, Lower Lias Gastropod and Fossil Wood from Redcar, Nr Whitby, North Yorkshire, England:- Pleurotomaria cognata and Cyad sp.