PLATE XII. 



rw.E 



FOKBESIOCRINUS KeLLOGGI 171 



Fi}i. 1. View of the specirnen from which the description was taken, .showing tlio foiiii of the body 

 and arms, together with a portion of the column. 



FORBESIOCRINUS LOBATUS, VUr. TARDUS 170 



Fig. 2. View of the specimen vised in description, which is quite imperfect in the arms. 



FORBESIOCRINUS COMMUNIS lt)9 



Fig. 3 shows a y"iiug individual of the species. 



4 repre.sents a large and well-preserved specimen, showing the body, arms, and column : also a 



few of the interradial plates. 

 5. View of another specimen, showing the anal side. 



POTERIOCRINUS CEINEUS 172 



Fig. (i. View of the t,>"pioal specimen, showing the body and arms to the second bifurcation. 

 7. View of the opposite side of the body of the same individual, showing the anal plates. 



POTERIOCKINUS PLEIAS 17o 



Fig. 8. View of the original specimen, enlarged to two diameters, showing the anal side and the 

 arms of the postero-lateral rays. 



POTERIOCEINUS (ScAPHIOCRINUS) CORYCIA 173 



Fig. 9. View of the original specimen, natural size, showing the calyx and a portion of the arms. 



ScAPHIOCRINUS (P0TERI0CRINU.S) LYRIOPE 175 



Fig. 10. View of an individual, showing the form of one side of the body, together with the form and 

 structure of the arms and tentaciila. 



ScAPHIOCRINUS (POTERIOCRINUS) iEGINA 174 



Fig. 11. View of an imperfect specimen, showing the anal side and parts of three of the rays. 



12. View of a veiy well-preserved speciinen'of the species, showing the structure of the arm bases 

 and the form of the plates of the arms and tentacula. 



ScAPHIOCRINUS SUBCARINATUS 176 



Fig. 13. View of a specimen, shovidng the form of the body, arms, and tentacula, together with a por- 

 tion of the column. Natural size. 

 14 Enlarged view of the calyx and first plates of the arms and column of another specimen. 



ScAPHIOCRINUS SUBTORTUOSUS 177 



Fig. 15 View of an imperfect individual of the species, showing the plates of the body and a por- 

 tion of the arms and tentacula. 

 16. View of the plates of the calyx and bases of the arms of the same individual, enlarged to 

 show the character of the ornamentation for comparison with fig. 13. 



Zeacrinus paternus "... 177 



Fig. 17. View of the typical specimen, showing the plates of the calyx and the form and structure of 

 the arms. 



Zeacrinus meriope 178 



Fig. 18. View of th'' original speiimen, natural kjzp, showing the sti-ucluve of the body and aituH. 



