PLATE V. 



Page. 



DOLATOCBINLS COUl'OKOSUS, 11. 8p 50 



Fig. 1. Basal view. 

 Fig. 2. Summit view. 

 Fig. 3. A/y(ic)u?« side \iew. 



DULATOCRINLS IIAMMEI.LI, II. BJ) * Q3 



Fig. 4. Rawal view. 

 Fig. 5. Lateral view. 



Fig. 6. Summit view. 



I)oi.\TncKiNfs VAacri.UM, n. ep 53 



Fig. T. Basal view. 

 Pig. S. Summit view. 

 Fig. It. A/.ygous side view. 



DOLATOCHINUS BXORNATCS. B. Sp 54 



Fig. 10. Basal view. 

 Fig. 11. Lateral vIbw, a/.ygoue area to the left. 

 Fjo-. 12. Summit view. 



DOLATOCKINUe PULCHELLUS, H. ep 55 



Fig. 13. Baeal view. 

 Fig. 14. Lateral view. 

 Fig. 15. Summit view. 



DcH.ATOCBINCS RBLI.L'LUS, 11. Sp 57 



Fig. 16. Baaal view. 



Fig. 17. Azygoue side view. 



Fig. 18. Summit view. 



StkIBALoCYSTITES 8PHAER01DA1.1S. 11. S\) .58 



Fiu. 19. Anterior view. 

 Fig. 30. Baeal view. 

 Fig. 21. Summit view. 



CARVOCRINUS KENTIICKIBNSIS, n. Sp 59 



Fig. '^2. Anterior view. 



Fig. "23. [•neterior— iHleral view. 



Fig. 24. Summit view. 



I*I.KOROCYpTITKS MEBCEBENSia, 11. 6p 60 



Fig. 35. Dorsal view. 

 Fig. 26. Basal view. 



CYCI.OCTSTOIDKB ILLINOI8EN9I?, 11. Sp 61 



Fig. 27. Outer rim of a specimen. 



Fig. 38. Fragment of outer rim of another specimen. 



