MONOGRAPH OF THE EXISTING CRINOIDS. 



335 



670 



671 



672 



673 



FIGS. 670-675. PROXIMAL PORTION OF VARIOUS SPECIES OF CHARITOMETRID.E. 670. PERISSOMETRA MACI- 

 LBNTA. 671. PACHYLOMBTRA LEVIGATA. 672. PACHYLOMETRA DISTINCTA. 673. CROSSOMETRA INVESTI- 

 GATOEIS. 674. CRINOMETRA IMBRICATA. 675. CROSSOMETRA SEPTENTRIONALIS. 



