78 Pioceedings of the Royal Society of Victoria. 



recently recorded by Messrs. Tate and Dennant.* The upper 

 calcareous sandy beds at Table Cape most probably belong to the 

 same horizon as the Crassatella beds, merely showing a certain 

 amount of lithological variation, a feature which is also well 

 displayed in this zone at Spring Creek. 



The types of the species described in this jjaper, unless 

 otherwise stated, are at present deposited on loan in the Bio- 

 logical Museum of the University of Melbourne. 



List of Abbreviations. 



P.R.S.Tas. = Proceedings of the Royal Society of Tasmania. 



P.R.S.N.S.W. = Proceedings of the Royal Society of New South 

 AVales. 



Trans. Phil. Soc, S.A. = Transactions of the Philosophical Society 

 of Adelaide. 



T.R.S.S.A. =Ti'ansactions of the Royal Society of South Aus- 

 tralia. 



Trans. N.Z. Inst. = Transactions of the Xew Zealand Institute. 



A.M.jST.H. = Annals and Magazine of Natural History. 



Prod. Pal. Yic. = ^McCoy's Prodromus of the Paheontology of 

 Victoria. 



Geo. Tas.= Geology of Tasmania, 1888, by R. M. Johnston. 



Q. J.G.S. = Quarterly Journal of the Geological Society of London. 



Akad. d. Wiss. = K.K. Akademie der Wissenschaften, Wien. 



Cat. Aust. Foss. = Catalogue of Australian Fossils, by R. Ethe- 

 ridge, jun. 



Gast. I. = Ti'ansactions of the Royal Society of South Austi'alia, 

 vol. X., 1888. Gastropoda of the Older Tei'tiary of 

 Australia, part i., by Professor Ralph Tate. 



Gast. II. = Op. cit.^ vol. xi., 1889, Gastropoda, part ii. 



Gast. III. = Op. cil., vol. xiii., part ii., 1890, Gastropoda, part iii. 

 Plates deferred to vol. xv., part i., 1892. 



Gast. IV. = Op. cit., vol. xvii., \Mxvt ii., 1893, Gastropoda, part iii. 



Lam. I. = Op. cit., vol. viii., 1886, Lamellibranchs, part i. 



Lam. II. = Op. cit.^ vol. ix., 1887, Lamellibranchs, part ii. 



* Trans. Roy. Soc. S.A., 1895, vol. xix., pt. i., p. 3 ct seq. 



