TRANSACTIONS AND PROCEEDINGS 



or THE 



ROYALSOCIEIYofSOUTH AUSTRALIA 



(INCORPORATCD). 



-tt- 



VOL. XLVI. 



[With Forty-two Plates, and Sixty-six 

 Figures in the Text.1 



/ 



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

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



PRICE, TWEN' 



LLINGS 



Published by the Soci]|ty, Royal Society Rooms, 

 D] 



TH Terrace, 



Printed by Gillingham, Swann & Co., Ltd., 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 

 tbrouffh the Smithsonian Institution, Washington, D.C. 



