58 



PROCEEDIXGS OF THE NATIONAL MUSEUM. 



Affinities. — This species differs from Osculipora truncata in the 

 wider zoarium, the transverse fascicles (and noncylindrical) and in 

 the more scattered fascicles. 



Fig. 11. — Osculipora repens Hagenow, 1851. 



A. Longitudinal section, X 16, tlirough the end of a branch. 



B. Longitudinal section, X IG, through a well-developed branch showing the 

 greatly thickened nematopores to the right and the tubes of several pinnules to 

 the left. 



C. Transverse section, X 16, through the middle of a fascicle. 



D. Transverse section, X 16, cutting a branch just below a fascicle. 

 Cretaceous (Maastrichtian) : Maastricht, Holland. 



Occurrence. — Cretaceous (Maastrichtian) : Maastricht, Holland ; 

 Royan, France. 



Plesioti/pes.—Ci\im collection and Cat. No. 68981, U.S.N.M. 



OSCULIPORA ROYANA D'Orbigny. 1853. 



Plate 23, figs. 10, 11. 



1853. Osculipora royan-a d'Orbigny, Paleontologie frangaise, Terrain Cr6- 



tace, vol. 5, p. 679, pi. Smbis, figs. 1-4. 

 1909. Osculipora royana Geegory, Catalogue Fossil Bryozoa in Britisb 



Museum, Cretaceous, p. 66 (Bibliography). 



Affinities. — This species is well described by D'Orbigny but the 

 ovicell has never been figured. The specimens found by Canu 



