CONTENTS OF VOLUME XXXI. 



PAGE 



Art. I. — Australian Characeae. A Synopsis by Professor Nordstedt, 



Ph.D., Lund. ... ... ... .. ... ... 1 



II. — Teratological Note : Pentamery in a Flower of Narcissus. 



By A. D. Hardy, F.L.S ... 7 



III. — Abnormal Renal Portal Circulation of a Frog. By Alice 



Osborne, B.Sc. (Plate I., and one Text Figure) ... 9 



IV. — Relationship of Insects to Parasitic Diseases in Stock. By 



Gerald F. Hill, F.E.S. (Plates TI.-VIII.) ... ... 11 



V. — Ostracoda from the Upper Cambrian Limestone of South 

 Australia. By Frederick Chapman, A.L.S., &c. (Plate 

 IX.) 108 



VI. — The Sand Ridges, Rock Floors, and other Associated Features 

 at Goongarrie in Sub-arid Western Australia; and their 

 Relation to the Growth of Lake Goongarrie, a " Dry" Lake 

 or PI ay a. By J. T. Jutson. (Three Text Figures) ... 113 



VII. — The Significance of Lava Residuals in the Development of 

 the Western Port and Port Phillip Drainage Systems. By 

 Robert A. Keble. (Ten Text Figures) ... ... 129 



VIII. — On the Age of the Bairnsdale Gravels; with a note on the 

 included Fossil Wood. By Frederick Chapman, A.L.S,, 

 &c. (Plate X., and one Text Figure) ... ... ... 166 



IX. — The Physiography of the Werribee River Area. By Charles 



Fenner, D.Sc. (Plates XI. and XII., and 40 Text Figures) 176 



X. — New or Little-known Victorian Fossils in the National 

 Museum. (Part XXII. — Palaeozoic Worms ; with evidence 

 of Soft Parts). By Frederick Chapman, A.L.S., &c. 

 (Plates XIIL and XIV.) ... ... ... ... 315 



XI. — Abnormal Development of the Head Appendages in the Cray- 

 fish, Parachaeraps bicarinatus Gray. By Janet W. Raff, 

 M.Sc. (Plate XV.) 325 



XII.— Further Notes on Australian Hydroids— IV. By W. M. 



Bale, F.R.M.S. (Plates XVL and XVII.) 327 



XIII. — Notes on Eucalypt Leaves occurring in the Tertiary Beds at 



Bulla. By R. T. Patton, B.Sc. (One Text Figure) ... 362 



XIV. — Note on the Real Significance of the Michelson-Morley 



Experiment. By E. F. J. Love, M.A., D.Sc. .., • ... 364 



