A monograph on the fossil Reptilia of the Cretaceous formations.
By Professor Owen.
- London, Printed for the Palæontographical society, 1851-64.
- 2 p. l., vi p., 1 l., 118 p. illus.; XXXVII (i. e. XXXIX) pl. (part fold.) 28 cm.
Each plate preceded by leaf with descriptive letterpress. Also issued in the Palæontographical society [monographs] v. 5, 1851.