PLATE XXXIX. 



Page 

 Agaeicoceixus Cokeyi (L. and C.) 510 



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

 U. Side view of the same. 



Agaeicocrinus ceasstjs Wetherby 499 



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

 2b. Dorsal aspect of the same specimen. 



Agaeicoceinus 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.) 



Agaeicoceixus xodulosus, var. Macadamsi Worthen .... 498 



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



Agaeicockixus 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.) 



Agaeicoceixus Worthexi Hall 490 



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



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



