DEPARTMENT OE MINES. 
MEMOIRS OF THE GEOLOGICAL SURVEY OF NEW SOUTH WALES, 
C S. WILKIXSOX, F.O.S., &c., (JEOLOGICAL SURYEIOK-IN-CHABOE. 
PALEONTOLOGY, NO. 1. 
THE INVERTEBRATE FAUNA 
OF THE 
HAWICESBURY-WIANAMATTA SERIES 
(BKDS ABOVE THE BEODUCUVE COAL-MEASURES) 
OF 
NEW SOUTH WALES. 
BY 
ROBERT ETHERIDGE, Jnr. 
(Palseontologiyt to tlic Geological Survey, Department of Mines ; and Australian Museum, Sydney). 
ISSUED BY DIRECTION OF THE HON. FRANCIS ABIGAIL, M.P., MINISTER FOR MINES. 
SYDNEY ; CHARLES POTTER, GOVERNAIENT PRINTER, 
1888. 
