Each plate preceded by leaf with descriptive letterpress. Added t.-p.: The Palæontographical society. Originally pub. in five parts, each with special t.-p. (pt. 1-2: Monographs of the British fossil Reptilia from the Oolitic formations) These title-pages were later superseded by a general t.-p. and three special title-pages, all of which read: A monograph of the fossil Reptilia of the Liassic formations.