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The Red Crag Cetacea, by Professor Owen. (Complete in the Volume for the years 1869 and 
1888. Directions for the binding, Title-page, Preface, and Table of Contents, will be 
found in the Volume for the year 1888.) 
The Fossil Mammalia of the Mesozoic Formations, by Professor Owen. (Complete, with Title- 
page and Table of Contents, in the Volume for the year 1870.) 
The Fossil Elephants, by Professor Leith Adams. (Complete in the Volumes for the years 
1877, 1879, and 1881. Directions for the binding, Title-page, and Index will be found 
in the Volume for the year 1881. 
2, MONOGRAPHS in course of Pusuiication :*— 
The Eocene Flora, by Mr. J. S. Gardner. 
The Fossil Sponges, by Dr. G. J. Hinde. 
The Crag Foraminifera, by Messrs. T. Rupert Jones, W. K. Parker, and H. B. Brady.+ 
The Jurassic Gasteropoda, by Mr. W. H. Hudleston. 
The Paleozoic Phyllopoda, by Prof. T. Rupert Jones and Dr. H. Woodward. 
The Trilobites, by Dr. H. Woodward. 
The Inferior Oolite Ammonites, by Mr. S. S. Buckman. 
The Belemnites, by Professor Phillips.t 
The Sirenoid and Crossopterygian Ganoids, by Professor Miall. 
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 Pleistocene Mammalia, by Messrs. Boyd Dawkins and W. A. Sanford. 
The Fauna of the Devonian Formation of the South of England, by the Rev. G. F. Whidborne. 
3. MONOGRAPHS which are promised or are in course of PREPARATION :*¥— 
The Fossil Cycadex, by Mr. W. Carruthers. 
The Graptolites, by Prof. Lapworth. 
The Carboniferous Entomostraca, Part II (Leperditiade), by Prof. T. Rupert Jones. 
The Wealden, Purbeck, and Jurassic Entomostraca, by Prof. T. R. Jones. 
The Purbeck Mollusca, by Mr. R. Etheridge. 
The Rhetic Mollusca, by Mr. R. Etheridge. 
The Cambrian Fossils, by Dr. H. Hicks. 
The Silurian Fish Bed, by Dr. Harley. 
The Fossils of the Budleigh Salterton Pebble Bed, by the Rev, G. F. Whidborne. 
* Members having specimens which might assist the authors in preparing their respective 
Monographs are requested to communicate in the first instance with the Honorary Secretary. 
+ Will be finished by Prof. T. Rupert Jones. 
t Unfinished through the death of the Author, but will be continued by Mr. G. C. Crick. 
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