ABT. 22. CYCLOSTOMATOUS BRYOZOA — CANU AND BASSLER. 125 



Polyascosoecia {Idmonea) foraminosa Manzoni, 1877. Mio- 

 cene. 



Pig. 37. — Genus Polyascosoecia Canu and Bassler, 1920. 



A-D. Polyascosoecia lichenoides Goldfuss, 1827. 



A. Longitudinal section, X 12, showing the zooecia perforating the thick 

 lamellar structure (after Gregory). 



B. Longitudinal section, X IG. 



C. Transverse section, X 16. 



D. Another longitudinal section, X IG. 

 Cretaceous (Maastrichtian) : Maastricht, Holland. 



E. F. Polyascosoecia cancellata Goldfuss, 1829. 

 Transverse and longitudinal sections, X 16. 

 Cretaceous (Maastrichtian) : Maastricht, Holland. 

 G-I. Polyascosoecia coronopus, new species. 



G. Longitudinal section, X16, of a zoarium with a second dorsal layer. 

 H. Longitudinal section, X 16, showing the zooecia and mesopores to the 

 right and the lamellar tissue pierced with vacuoles to the left. 

 I. Transverse section, X 16. 

 Miocene (Helvetian) : Mus (Gard), France. 



Polyascosoecia {Idmonea) cancellata Reuss, 1847 (not Gold- 

 fuss). Miocene. 

 Polyascosoecia {Idmonea) punctata Busk, 1859. Plaisancian. 



