346 Transactions. — Geology. 



Petane are mentioned by Mr. Waters in the " Quarterly Journal 

 of the Geological Society of London," vols, xxxix. and xl., and 

 a list by Mr. G. K. Vine, junr., of the Foraniinifera from 

 Petane, is given by Mr. A. Hamilton, in the "Transactions of 

 the New Zealand Institute," vol- xiii., p. 393. 



MOLLUSCA OF THE WANGANUI SYSTEM. 



CEPHALOPODA. 



1. Sepia, sp. 



Petane. Two small delicate mucrones, apparently belonging 

 to this genus. 



GASTEOPODA. 



PULMONATA. 



2. Patula coma Gray, in Dieffenbach's " New Zealand," vol. ii., 



p. 263. ' 



Petane. 



3. Therasia thaisa, Hutton, "Trans. N.Z. Inst.," vol. xvi., 



p. 182. 

 Petane ; Matapiro. 



4. Amphibola avellana, Chemnitz, "Conch. Cab.," vol. ^v., 



f. 1919, 1920. 

 Napier. 



Opisthobeanchiata. 



5. Ringicula uniplicata, Hutton, " Trans. N.Z. Inst.," vol. xvii., 



p. 313. 



Petane. 



6. Tornatina pachys, Watson, "Lin. Soc. Jour.," vol. xvii., 



p. 331. 

 Wanganui ; Petane ; Shakespeare Cliff. 



7. Tornatella alba, Hutton, " Cat. Marine Moll, of N.Z.," p. 51 



(Buccinulus). 

 Shakespeare Cliff ; Wanganui. 



8. Tornatella kirki, Hutton, " Cat. Marine Moll, of N.Z.," p. 51 



(Buccinulus). 

 Shakespeare Cliff. Eare. Perhaps a variety of the last 

 species. 



9. Cylichna striata, Hutton, " Cat. Marine Moll, of N.Z.," p. 52. 

 Petane. Found also in the Pareora system. 



Peotobranchiata. 



10. Murex angasi, Crosse, " Jour, de Conch.," vol. xi., p. 86, pi. 1 



{Typhis); T. zealandica, Hutton, "Cat. Tert. Moll, of 

 N.Z.," p. 2. 

 Shakespeare Cliff. 



