Becent Bryozoa in d' Orhigny''s Collection. 



13 



S ^ 



=■.5 8 



a 2 £ 



c3 •? ?; 



<U ^- Oj 



"2 CO !» 





^""-t O CD „ =S 



! -I = P '^ S is 



: ^ _2 rC D S C t: 





