Vol. 67.] PROCEEDINGS OP THE GEOLOGICAL SOCIETY. XCV 



The President announced that the Council had awarded the 

 Proceeds of the Daniel Pidgeon Fund for 1911 to Tressilian 

 Charles Nicholas, B.A., Trinity College, Cambridge, who proposes 

 to investigate the relations of the older rocks in the Lleyn Pen- 

 insula (Carnarvonshire). 



The following communications were read : — 



1. ' Contributions to the Geology of C} T renaica.' By Prof. J. W. 

 Gregory and others. 



(i) The Geology of Cyrenaica. By John Walter Gregory, 

 D.Sc, F.R.S., F.G.S., Professor of Geology in the University 

 of Glasgow. 



(ii) Notes on the Kainozoic Mollusca of Cyrenaica. By 

 Richard Bullen Newton, F.G.S. 



(iii) Foraminifera, Ostracoda, and Parasitic Fungi from 

 the Kainozoic Limestones of Cyrenaica. By Frederick 

 Chapman, A.L.S., F.R.M.S. 



(iv) The Fossil Echinoidea of Cvrenaica. By John Walter 

 Gregory, D.Sc, F.R.S., F.G.S. 



(v) The Foraminif eral Limestones of Cyrenaica. By 

 David Paterson MacDonald, M.A., B.Sc 



2. ' On the B Teeth of the Genus Ptycliodus, and their Distribution 

 in the English Chalk.' By George Edward Dibley, F.G.S. 



The following specimens, lantern-slides, and maps were 

 exhibited : — 



Rock-specimens and fossils, microscope-sections and lantern- 

 slides, exhibited by Prof. J. W. Gregory, D.Sc, F.R.S., F.G.S., in 

 illustration of the paper on Cyrenaica. 



Mollusca and other fossils from that country, exhibited by 

 R. B. Newton, F.G.S., in illustration of the same paper. 



A series of teeth of Ptycliodus from Kent and Surrey, exhibited 

 by G. E. Dibley, F.G.S., in illustration of his paper. 



Specimen of Ptycliodus decurrens Ag., from the Chalk Marl of 

 Glynde, north-east of Lewes, exhibited by Dr. A. Smith Woodward, 

 F.R.S., F.L.S., Sec.G.S. 



Geological Survey of Scotland : 0-inch Map of Lanarkshire, 

 Sheet 7, N.W., S.E., & S.W. (Solid & Drift), 1910, presented by 

 the Director of H.M. Geological Survey. 



