FAMILIES OF LOOP-BEARING BRACHIOPODA 



303 



s 



(=1 





s 

 5i 



e^ 



^ 



^ 



s 

 Si 



Si 

 S 



as 



a §^ .o 



t- "M -- ~ 



o ^ o 



^ a . 



^ "3 '-O m „ 



bOMMo 

 o 0) S c3 - 



^ s a £. 



a s 



g a a 

 Is as 



'O "3 O S 



S b£ tr.i bo 



S S 5 S 



-^ = c a 



S tc bo 



? a- = 



a c 







>.S ^ bO 

 c; 2 S S 

 boo -^ e 



o ^ 



bo 



IS 

 bO 



6-. 



bo 





13 



r 

 to 



