EAELY PALEOZOIC BRYOZOA OF THE BALTIC PROVINCES. 311 



Fig. 191.— Monoteypa jewensis. a, profile vie"W of a small zoaeium, natural size; 6, surface of 



THE same specimen, XlOj C, VERTICAL SECTION, X8, ILLUSTRATING THE CRINKLED WALLS AND FEW DIA- 

 phragms; d, portion of the same section, x20; 6, tangential section, x20, cutting a macula; 

 f, another tangential section, x20, with numerous young zocecia resembling mesopoees. 

 Jewe limestone (D1), Baron Toll's estate, Esthonia. 



