PLATE VIII. 



{Miocene Series.) 



Figure 1. Moira antiqua, Duncan and Sladen (page 64). The test^ side view 



2. Posterior view, natural size. 



3. Abactinal view, natural size. 



4. Abactinal view, natural size. 



5. Actinal view. 



6. Actinal outline of a small specimen. 



7. CiDABis Halaensis, d'Archiac and Haime (page 51), 



8. Part of an ambulacrum, magnified. 



9. Goniocidaris affinis, Duncan and Sladen (page 52) 

 10 



Part of the test, natural size. 

 Part of the test, natural size. 



to 

 14. 



Spines, natural size, of unknown, species (page 53) . 



