MONOGRAPH OF THE EXISTING CRINOIDS. 



61 



BRACHIALS 



RADIALS 

 BASALS (B) 



SV2YQIES 



INTERAMBULACRAL (INTERPALMAR) AREAS 



DORSO-CENTRAL (TERMINAL STEM PLATE) 



FIG. 2. LATERAL MEW OF THE TYPE SPECIMEN- OF PIIRYNOCRINUS NUDUS FKOM " ALBATROSS" STATION 4971 ; A 

 PORTION OF TOE COLUMN AND MOST OF TUB ARMS ARE OMITTED. THE CALYX, CONSISTING OF THE BA-'AI.s 

 AND THE RADIALS, IS HEAVILY OUTLINED (DRAWING DY THE AUTHOR). 



