PLATE 13 



Kionoceras rhysum nov. 



Page 142 



I, 2 Parts of small individuals 



3 A fragment bearing detached individuals of Spirorbis latissi- 

 mus [see pi. 11, fig. 3, 4] 

 4, 5 Fragments of large individuals of the same annulated type and 

 believed to belong to this species 

 Grande Grhve limestone ; division 2. Grande Greve 



Cyrtoceras albani nov. 



Page 105 



6 A specimen showing the curvature and expansion of the shell near the 



aperture 



7 A fragment retaining the external markings 

 St Alban beds. Cape Rosier Cove 



Kionoceras champlaini nov. 



Page 142 



8 A longicone with equidistant elevated longitudinal ribs and low 



annulations 



Grande Greve beds ; division 2. Grande Greve 



278 



