DicHOCRixrs PEXTALOBUS (Cass. and Lyon) 775 



Fig. 11a. Lateral view of the type specimen; somewhat crushed. (Coll. S. S. Lyon.) 

 116. The fixed bracliials, enlarged (f). 



lie. An imperfect specimen, showing parts of the pendant arras. (Coll. S. S. 

 Lyon.) 



IIexacrinus Leai (Lyon) _ TIG 



12a. Anterior view of type; the lower brachials and a few joints of the stem 



restored from another specimen. (Coll. S. S. Lyon.) 

 12b. Basal cup of same specimen. 



DicHOcEixus sciTULUs Hall 7r)7 



13o. Side view of a large specimen with arms, from the Lower Burlington lime- ■ 



^ stone. (Coll. W. and Sp.) 

 13b. A small specimen from the Upper Burlington limestone. (Same collec- 

 tion.) 



14. Side view of a specimen with arms from the same horizon. (Same collec- 



tion.) 



DicHOCKixus I'EXDEXs W. and Sp 774 



15. Specimen with pendent arms from the L^pper Burlington limestone. (Coll. 



W. and Sp.). 



DicHOCRiNus Ficus Cass, and Lyon 774 



Ida. Posterior view of the calyx. (Coll. W. and Sp.) 

 1Gb. Side view of another specimen. (Same collection.) 



