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PROCEEDINGS 
OF THE 
l^otksbire (BeolOGical Societ^< 
New Series, Vol. XIX., Part II., Pages 41-74, 
mitb ^bree iplates. 
Edited by W. LOWER CARTER, M.A., F.G.S. 
1916. 
CONTENTS. 
PAPERS :— PAGE 
The Ivnoll Region of Clitheroe, Rowland and Craven. A Xote by 
(the late) Arthur Vaughan, M.A., D.Sc, F.G.S. 41 
On Pteromya crowcombeia Moore, and some Species of Pleuromya 
and Volsella from the Rhsetic and Lower Lias. Ry L. Richard- 
son, F.R.S.E., and J. W. Tutcher 51 
Ribliography of Yorkshire Geology, 1915. Ry T. Sheppard, M.Sc, 
F.G.S 59 
Annual Report for 1914 67 
Do. 1915 70 
Hon. Treasurer's Financial Statement, 1914... ... ... ... 73 
Do. do. 1915 74 
Official List of Members. 
Issued Xovember, 1916. 
