A monograph of the Permian fossils of England.
By William King ...
- London, Printed for the Palæontographical Society, 1850.
- 2 p. l., [ix]-xxxvii, [1], 258 p. XXVIII (i.e. XXIX) pl. (part fold.) 28 cm.
Each plate accompanied by leaves with descriptive letterpress. Added t.-p.: The Palæontographical Society.
"Chronological list of works describing or referring to Permian fossils": p. [249]-253.