I 
i. 
DEPARTMENT OF MINES AND AGRICULTURE. 
MEMOIRS OF THE GEOLOGICAL SURVEY OF NEW SOUTH WALES. 
K. F. I'lTTJIAX. A.K.S.M., FXl>Kr. SECKKTAKV AXD GOVKUNMFM (iEOLOCIST. 
PAL.«0NT0L0GY, No. 5. 
A MONOGRAPH 
OF THE 
CARBONIFEROUS AND PERMO-CARBONIFEROUS 
INVERTEBRATA 
OF 
NEW SOUTH WALES. 
VoL II.-PELECYPODA. Part I.-THE PALTOPECTENS. 
R. ETHERIDGE, Junr., J.P., 
Curator of the Australian Museum, 
AND 
W. S. DUN, 
Palo-,on tolo(iist to the Geological Survey of New South IVales, and Lecturer in Palu-ontoloy;/, University of Sydney. 
ISSUED BY DIRECTION OF THE HON. S. W. MOORE, M.P., MINISTER FOR MINES AND AGRICULTURE 
SYDN.EY ; WILLIAM APPLEGATE GULLICK, GOVERNMENT PRINTER. 
• 65461 A 
19U6. 
[10.V.] 
