PLATE XXV. 

 Vkstinadtilus SKMiPLiOATus, sp. nov. 



Fig. 1 a. Lateral view of a nearly perfect specimen, showing the cast of the 

 body-chamber, the test having been mostly stripped off. 1 h. View of the 

 periphery of the same, showing the tubercles and the strong fold; the outline of 

 the aperture is seen above. Rathkeale. Dublin Museum of Science and Art. 

 (Page 91.) 



Fig. 2 a. Lateral view of supposed young individual of the same species. 2 h. 

 Peripheral view of the same, showing very strong keels. Rathkeale. Dubhn 

 Museum of Science and Art (Geological Survey Collection). (Page 91.) 



VESTiNAtiTiLus PiNouis, L. G. de Konincl; sp. 



Fig. 3fl. Lateral aspect of tlie septate part of a well-preserved individual. 

 :> h. Peripheral view of the same, showing faint ridges on the cast. Limerick 

 (probably near the city). Dublin Museum of Science and Art. (Page 89.) 



Vestinautilus MTTi.TiCAEiNATrs, J. de C. Soicerhi/, sp. 



Fig. 4rt. Lateral aspect of an imperfect specimen. 4b. Peripheral aspect of 

 the same, showing the numerous keels. Ireland (exact locality unknown). British 

 Museum (No. 50,192). (Page 93.) 



Fig. 5. Fragment showing the apical part of the initial whorl. Ireland (exact 

 locality unknown). Museum of Trinity College, Dublin. (Page 93.) 



