MONOGRAPH OF THE EXISTING CRINOIDS. 



355 



FIG. 453. 



FIG. 454. 



FIG. 450. 



FIG. 455. 



FlG. 457. 



FIG. 4.V.. 



FIGS. 453-458. 453, DORSAL VIEW OF THE RADIAL PENTAGON OF A SPECIMEN OF COMATILIA IEIIH IMETRIFORMIS FROM THE r. MIAMI 

 ISLANDS. 454, DORSAL VIEW OF THE RADIAL PENTAGON OF A SPECIMEN OF COMATULA PKI TINATA FROM SINGAPORE. 455, 

 DORSAL VIEW OF THE RADIAL PENTAGON OF A SPECIMEN OF COMATULA SOLARIS ( AFTER I'. II. CARPENTER). 450, DORSAL VIEW 



OF THE RADIAL PENTAGON OF A SPECIMEN OF COMATULA SOLARIS (AFTER I'. II. CARPENTER). 4."7, l>nl:-.AL VIEW OF THE 

 EADUL PENTAGON OF A SPECIMEN OF CoMACTINIA ECIIINOPTERA FROM TIIK CiULF OF MEXICO. 458, DORSAL VIEW OF THE 

 RADIAL PENTAGON OF A SPECIMEN OF CoMACTINIA ECUINOPTERA FROM CUBA. 



