DEPARTMENT OF MINES AND AGRICULTURE. 
MEMOIRS OF THE GEOLOGICAL SURVEY OF NEW SOUTH WALES. 
E. F. riTTMAN, A.R.S.M., UNDER SECRETARY AND GOVERNMENT GEOLOGIST. 
PALEONTOLOGY, No. 13. 
\A, 
A MONOGRAPH 
OF THE 
SILURIAN AND DEVONIAN CORALS OF NEW 
SOUTH WALES: 
WITH 
ILLUSTRATIONS FROM 
OTHER 
PARTS OF AUSTRALIA. 
Part II.-THE GENUS TRYPLASMA. 
R. ETHERIDGE, Junr., J.P., 
CURATOR OF THE AUSTRALIAN MUSEUM, SYDNEY. 
ISSUED BY DIRECTION OF THE HON. S. W. MOORE, M.P., MINISTER FOR MINES AND AGRICULTURE. 
J 
SYDNEY : 
WILLIAM APPLEGATE GULLICK, GOVERNMENT PRINTER. 
'822 A 
1907. 
[ 7 . 9 . 6 d.] 
