PLATE XXXIX. 



Page 



Agaeicoceinus Cobeyi (L. and C.) 510 



Fig. la. Basal view of the type specimen. (Lyon collection.) 

 lb. Side view of the same. 



Agabicocrin-us cbassus Wetherby 499 



2a. Side view of a large specimen. (Coll. L. A. Cox.) 

 2b. Dorsal aspect of the same specimen. 



Agaeicocrinus excavatus Hall 491 



3. Side view of a specimen with greatly protruding anus. (Coll. W. and Sp.) 



4. Dorsal aspect of another specimen. (Same collection.) 



5. Dorsal aspect of another. (Same collection.) 



Agaeicoceinus nodulosus, var. Macadamsi Worthen .... 49S 



6. Side view of a large specimen. (Same collection.) 



Agaeicoceinus conicus W. and Sp. . 501 



7. A fine specimen with Myzostoma (?) cysts on two arms. 



8. Posterior view of the calyx. (Both specimens in the coll. W. and Sp.) 



AGAEICOCEINtrS Woexheni Hall 490 



9. Dorsal aspect of a specimen in which the second costals are produced into 



large nodes. (Coll. L. A. Cox.) 



