A Monograph of the Eocene Mollusca, or, Descriptions of Shells from the Older Tertiaries of England, Part II: Pulmonata
Edwards, Frederic E..
1852.
A Monograph of the Eocene Mollusca, or, Descriptions of Shells from the Older Tertiaries of England, Part II: Pulmonata.
In: London: Palaeontographical Society.