572 OMOSPIRA, LOPHOSPIRA, AND TURRITOMA. [Nov. I906, 



Fig. 5. Lophospira bellicarinata, sp. nov. Front, view, X 1<j. Shallock Mill 

 (Ayrshire). Gray Collection. 



Figs. 0-9. Lophospira cyclonema (Salt.). Fig. 6. Back view of the type of 

 Murchisonia corpulent a (Sollas). Nat. size. Cae Castell, Rhymney 

 (Glamorgan). Bristol Museum. Fig. 7. Front view of specimen 

 showing aperture. Nat. size. Dudley. Sedgwick Museum, Cam- 

 bridge. Fig. 8. Front view of another specimen with aperture, X 2. 

 Dudley. British Museum (Nat. Hist.). Fig. 9. Portion of whorl of 

 another specimen showing lines of growth, X 3. Dudley. Sedgwick 

 Museum, Cambridge. Drawn from a photograph. 



Figs. 10 & 11. Lophospira pulchra (M'Coy). Fig. 10. Front view of wax- 

 impression, X 2. Fig. 11. Back view of wax-impression, X 2. 

 GlencrafF, Leenane (Co. Galway). Museum of Science and Art, 

 Dublin. Drawn from photographs. 



Fig. 12. Lophospira subglobosa, sp. nov. Back view, nat. size. Craighead 

 (Ayrshire). Gray Collection. 

 13. Turritoma (?) temiifilosa, sp. nov. Front view of specimen flattened by 

 pressure, X 2. Fig. 13 a. Outline of penultimate whorl, X 4. 

 Woodland Point (Ayrshire). Gray Collection. 



