PLATE LXXIV. 



Page 

 EUCLADOCEINUS PLEUEOVIMINEUS (White) 724 



Fig. 1. A magnificent specimen, showing the calyx, the tubular appendages, arms, 

 and column. 



EuCLADOCEINUS MILLEBRACHIATUS W. and Sp 720 



2. A moderately large specimen, showing the dorsal side of the calyx, tubular 



appendages, and arms. 



3. Side view of the calyx. 



4. Ventral aspect of a fine specimen, showing the rigid covering pieces of the 



tubular appendages, and the ventral furrows along the arms. 



5. Lateral view of one of the tubular appendages, showing the arm openings, 



and the respiratory pores at the base of the arms. 



6. Cross section of an appendage, showing the central cavity. 



7. The appendage with the covering pieces removed. 



8. Distal face of a stem joint from near the calyx, showing the transverse ridge, 



• and the minute axial canal. 



9. Portion of an arm enlarged, showing the pinnules. 



(All the specimens in the collection of AVachsmutli and Springer.) 



