/ 



'■'flC/i.fO 



TRANSACTIOIS M PROCEEDllS 



OF THE 



ROyALSOCIEIfofSOUIHAOSTRALIil 



(INCORPORATED). 



-<i~ 



VOL. XXXIX- 



[With Seventy Plates and Fifty Figures in the Tt)XT.] 



EDITED BY WALTER HOWCHIN, F.G.S., 

 Assisted by ARTHUR M. LEA, F.E.S. 



za^^os 



PRICE, TWENTY-ONE SHILLINGS. 



Published by the Society, Royal Society Rooms, North Terrace. 



DECEMBER, 1915. 



Printed by Hussey & Gillingham Limited, 106 and 108, Currie 

 Street, Adelaide, South Australia. 



Parcels for transmission to the Royal Society of South Aus- 

 tralia from the United States of America can be forwarded 

 throush the Smithsonian institution, Washington, D.C. 



