The Monograph on 'The Reptilia of the London Clay, and op the Bracrlesham and other 

 Tertiary Beds,' was published as follows : 



Part I, pages 1—76, plates I— XXVIII, VIIIa, Xa, XIIIa, XVIa, XVIIIa, XIX*, XIXb, XIXc, 



AND XIXd, July, 1849. 

 Part I, Supplement I, pages 77—79, plates XXVUIa, XXVIIIb, April, 1858. 

 Part II, Supplement I, pages 1 — 4, plate XXIX, August, 1850. 

 Part II, pages 5 — 50, plates I — XII, and IIa, August, 1850, 

 Part III, pages 51—68, plates XITI— XVI, August, 1850. 



