CYCLOSTOMATOUS BRYOZOA CANU AND BASSLER, 



65 



dimensions at least twice as large. It differs from Truncatula tetra- 

 gona Michelin, 1846, in the orifice of the nematopores, which is 

 larger, not elongated like a whistle, with a proximal transverse lip. 



C l; 



Fig, 12. — Truncatula pinnata Roemer, 1840. 



A, B. Zoarium natural size and enlarged showing the base. The dorsal is 

 exterior and covered with nematopores. 



C Frontal or inner face, enlarged. 



D. Dorsal side, enlarged, showing ovicells and nematopores. (A, B, after 

 D'Orbigny; C, D, after Simonowitsch.) 



Cretaceous of France and Germany. 



Occurrence. — Cretaceous (Cenomanian) Le Mans (Sarthe); 

 France. 



Geological disfrihution. — Cenomanian of France (D'Orbigny) 

 England, Germany (Reuss) ; Turonian of Germany (Reuss). 



Fleswtj/pes.—Canu collection and Cat. No. 68987, U.S.N.M. 



