25 



2. MONOGRAPHS in course of Publication — continued: 



The Fishes of the Carboniferous Formation, by Prof. Traquair. 



The Fishes of the Old Red Sandstone, by Messrs. J. Powrie and E. Ray Lankester, and 



Professor Traquair. 

 The Reptilia of the Wealden Formation (Supplements), by Professor Owen. 

 The Reptilia of the Kirameridge Clay, by Professor Owen. 

 The Reptilia of the Mesozoic Formations, by Professor Owen. 

 The Pleistocene Mammalia, by Messrs. Boyd Dawkins and W. A. Sanford. 

 The Cetacea of the Crag, by Professor Owen. 



3. MONOGRAPHS which are in course of Preparation :— * 



The Fossil Cycadese, by Mr. W. Carruthers. 



The Fossil Sponges, by Mr. W. J. Sollas. 



The Rhizopoda of the Chalk, Chalk Marl, Gault, and Upper Greeusand, by Messrs. T. Rupert 



Jones, W. K. Parker, and H. B. Brady. 

 The Foraminifera of the Lias, by Mr. H. B. Brady. 

 The Polyzoa of the Chalk Formation, by Mr. G. Busk. 



Supplement to the Tertiary and Cretaceous Entomostraca, by Prof. T. Rupert Jones. 

 The Wealden, Purbeck, and Jurassic Entomostraca, by Messrs. T. R. Jones and G. S. Brady. 

 The Cretaceous MoUusca (exclusive of the Brachiopoda), by the Rev. Prof. T. Wiltshire. 

 The Purbeck MoUusca, by Mr. R. Etheridge. 

 The Inferior Oolite MoUusca, by Mr. R. Etheridge. 

 The Rhaetic MoUusca, by Mr. R. Etheridge. 

 The Carboniferous Bivalve MoUusca, by Mr. R. Etheridge, junr. 



* Members having specimens vphich might assist the authors in preparing their respective 

 Monographs are requested to communicate in the first instance with the Honorary Secretary. 



