TJie Fossil Plants of the Coal Measures. 91 



General, Morphological, and Histological Index to the 

 Author's Collective Memoirs on the Fossil Plants 

 of the Coal Measures. Part II. By William 

 Crawford Williamson, LL.D., F.R.S,, &.C., Foreign 

 Member of the Royal Swedish Academy ; Corres- 

 ponding Member of the Royal Society of Gottingen, 

 and of the Queckett Microscopical Club ; Honorary 

 Fellowof the Royal Microscopical Society of London ; 

 Honorary Member of the Physical and Natural 

 History Society of Geneva ; of the Literary and 

 Philosophical Societies of Manchester, Scarborough, 

 and Whitby; of the Geological Society of Man- 

 chester ; of the Geological and Polytechnic Society 

 of Yorkshire ; of the Union of the Yorkshire 

 Naturalists, and of the Field Naturalists' Societies 

 of Liverpool, Scarborough, and Manchester; and 

 Emeritus Professor of Botany in the Owens College, 

 Manchester. 



{^Received February yth, iSgj^ 

 LIST OF WORKS 



ON THE ORGANISATION OF THE 



FOSSIL PLANTS OF THE COAL MEASURES, 



And General Index to their Contents. 



ROYAL SOCIETY SERIES, I. to XIX. 



Symbols. Parts. 



A. I. Calamites and suggested genus Calamopitus (not subsequently 



insisted upon). Figs. l6 and 17 do not belong to Calamites 

 but to the subsequently adopted genus Astromyelon. 

 Phil. Trans., 1871. 



B. II. 



Lepidodendion selaginoides, Diploxylon (Corda), Ulodendron, 

 P"avulaiia, Sigillaria, Stigmaria, Lepidodendroid Cone (?) 

 ultimately Lepidodendion parvulum. {Aleinoir XVI.) 

 Anabathra. Phil. Trans., 1872. 



III. Lepidodendron brevifolium. (Burntisland form) and its 

 Lepidostrobus. Restoration of Lepidodendron. Phil. 

 Trans, y 1872. 



