PLATE II. 



DOLATOCRINlie* ORANDIS, n. 8p ■ 1** 



Fig. 1. Baaal view of a calyx. 



Fig. 2. Vault, somewhat broken away near the center. 



Fig. 3. Lateral view of calyx. 



DOLATOCBINUS ORNATDS VAR. A9PEUATUS, U. var 16 



Fig. 4. Basal view of a calyx. 



Fig. .5. Vault. 



Fig. ti. Lateral view of calyx. 



DoLATOCRiNus ORNATU8, Meek 1^ 



Fig. 7. Basal view of a calyx. 



Fig. 8. Vault. 



Fie. 9. Lateral view of calyx. 



DOLATOCRINrrS 8TELL1PBU, n. Bp '.i** 



Fig. 10. Basal view of a calyx 



Fig. 11. Vault. 



Fig. 13. Lateral view of a fragmentary calyx, showing Interior of basals. 



DOLAIOCRINIIS BUI.BACEU8, n. 8p 33 



Fig. 13. Basal view of a calyx. 



Fig. 14. Vault. 



Fig l.''!. Lateral view of calyx. 



DOLATOCRISL'S VENU9TU8, n. Sp 



Fig. 16. Basal view of a calyx. 

 Fig. IT. Lateral view of calyx. 

 Fig. IS. Vault. 



23 



