MONOGRAPH OF THE EXISTING CRINOIDS. 



15 



22 



Figs 13-24 —Radial Pentagons of vaeious Comaxulids. 13. Comatilia ibidometku-ohiiis, lateral 



VIEW OP RADIALS AND CENTEODOKSAL. 14. SAME, VENTRAL VIEW OF R.IDIAL PENT.4G0X. 15. CO.MA- 

 TULA MICRASTER, LATERAL VIEW OF RADIALS .AND CENTRODORSAL. 16. SAME, VENTRAL VIEW OP RADIAL 

 PENTAGON 17 COMATLLA PECTINATA, LATERAL VIEW OF RADIALS AND CENTRODORSAL. 18. SAME, VENTRAL 

 VIEW OP RADIAL PENTAGON. 19. COMACTINIA ECHINOPTERA, L.VTERAL VIEW OF RADIALS AND CENTROD<.,ESAL. 



20 Same ventral view of radial pentagon. 21. Comaster fucticosi's, lateral view of radials 



AND CENTRODORSAL. 22. SAME, VENTRAL VIEW OF RADIAL PENTAGON. 23. COMACTINnA ECHINOPTERA, 

 LATERAL VIEW OF RADIALS AND CENTRODORSAL. 24. SAME, VENTRAL VIEW OF RADIAL PENTAGON. 



