Journal of the Royal Society 
of Western Australia 
ISSN 0035-922X 
CONTENTS 
Page 
Fruit and seed development in two Hakea species 
(Proteaceae) 
P K Groom & B B Lamont 135 
Sedimentary fill of basin wetlands, central Swan 
Coastal Plain, southwestern Australia. Part 1: sediment 
particles, typical sediments, and classification of 
depositional systems 
V Semeniuk & C A Semeniuk 139 
Introduction of redclaw crayfish Cherax quadricarinatus 
(von Martens) to Lake Kununurra, Ord River, Western 
Australia: prospects for a 'yabby' in the Kimberley 
R G Doupe, D L Morgan, H S Gill & A J Rowland 187 
Volume 87 Part 4 
December 2004 
