280 ProceediiKjs of the Royal Society of Victoria. 



Odontaspis bronni, Ap^., A. S. Woodward, 1889. Cat. Foss. 

 Fishes, Brit. Mus. Nat. Hist., pt. i., p. 360. 



Locality and Horizon. — Waurn Ponds, near Geelong (Pritchard 

 Ooll.).-^Jan Jukian. 



Observations.- — Our 'specimen agrees exactly -with Agassiz's 

 original figure of this species, and, failing a complete series, we 

 are unable to refer this to any other species. 



The B'iUropean representatives are only found in the Upper 

 Cretaceous of Holland and Belgium (Maastricht, Ciply, and 

 Hainaut). 



Genus, Oxyrhina., Agassiz. 

 Oxyrhina hastalis, Agassiz. (PL I., Figs. 12-14). 



Oxyi'hina hastalis, Agassiz, 1843. Poiss. Foss., vol. iii., p. 

 277, pi. 34, figs. 3-13, 15-17. 



Oxyrhina xiphodon, Agassiz, 1843. Ibid., p. 278, pi. 33, 

 figs. 11-17. 



Oxyrhina trigonodon, Agassiz. 1843. Ibid., p. 279, pi. 37, figs. 

 17-18. 



Oxyrhina plicatilis, Agassiz, 1843. Ibid., p. 279, pi. 3 7, figs. 

 14-15. 



Oxyhrina acuminata, Davis, 1888. Ti-ans. R. Dublin Soc, 

 ser. 2, vol. iv., p. 29, pi. v., fig's. 21a-c. 



Oxyrhina hastalis, Ag., A. S. Woodward, 1889. Cat. Foss. 

 Fishes, Brit. Mus. Nat. Hist., pt. i., p. 385. 



Locality and Horizon. — Lower Beds of Muddy Creek, Western 

 Victoria (Pritchard Coll.) ; Leigh River at Shelford (Nat. Mus. 

 Coll.) ; Mitchell River, near Bairnsdale (Nat. Mus. Coll., pre- 

 sented by A. W. Howitt) ; Balcombe's Bay (Pritchard Coll.). — 

 Balcombian. 



Beaumari's, Port Phillip (Nat. Mus. Coll., collected by W. 

 Kershaw, presented by C. D. Apliii, J. F. Bailey, and C. French, 

 jr. ; also Dixon Coll. and Pritchard Coll.). 



Grange Burn (Nat. Mus. Coll., purchased from R. Lindsay, 

 and pi-esented by G. Robinson ; also Spry Coll. and Pritchard 

 Coll.). 



Observations. — This is the commonest of our Australian 

 sharks' teeth, and as a consequence we are enabled to obtain a 



