Pack 

 DORYCRINTTS UNISPINA (Hall) 467 



Fig. 12. Specimen with an unusually large spine and portions of the arms. 



Doeyceinus missoueiensis (Shuinard) 463 



33a. Anterior view of the calyx with spines intact. 



135. Ventral aspect of the same specimen. 



13e. Posterior view of another specimen. 



14. An abnormal specimen ; posterior side. 



Doeyceinus Ecemeei M. and W 464 



15a. Anterior view of the calyx. 



155. Posterior view of another specimen. 



(All specimens, except 6 and lb, in the collection of Wachsmuth and Springer.) 



