DEPARTMENT OF MINES. 
MEMOIRS OF THE GEOLOGICAL SURVEY OF NEW SOUTH WALES. 
E. F. PITTMAN, A.U.S.M., UNDER SECRETARY AND (iOVERNMENT UEOLODIST. 
" PALEONTOLOGY, No. 5. 
A MONOGRAPH 
OF THE 
CARBONIFEROUS AND PERMO-CARBONIFEROUS 
INVERTEBRATA 
OF 
NEW SOUTH WALES. 
VoL II.-PELECYPODA, Part IL-EURYDESMA. 
R. ETHERIDGE, Junr., J.P., 
Curator of the Australian Museum. 
AND 
W. S. DUN, 
Palaiontoloyist to the Geological Survey of New South Wales, and Lecturer in Palaeontology , University of Sydney. 
SYDNEY : WILLIAM APPLEGATE GULLICK, G0VERNME;NT PRINTER. 
§ 51632— A 
1910. 
[7«. 6c?.] 
