Plate 19 



Page 



Figs. 1-6. Multigalca canui Gregory, 1909 -_ 61 • 



l.jThe massive zoarium, natural size formed of a large 

 number of superposed subcolonies. 



2. Two subcolonies, X12. At the left the tubes are pro- 



vided with visors. 



3. Tubes, X25, with their triangular visors. The cancelli 



are irregular. 



4. Almost complete ovicell, X12. The branches are not 



symmetrical. 



5. Surface, X12, with an ovicell, in part broken, showing 



the internal lines of tubes in radial arrangement. 



6. Surface, X25, showing tubes without visors. The walls 



are thick. 

 Lower Cretaceous (Aptian) : Faringdon, England. 

 Figs. 7-10. Multigalea marginata, new species 62 



7. Lateral view of zoarium, natural size. 



8. Two subcolonies, X12, with their smooth margins. 



9. Marginal lamella af a subcolony, X12. 



10. Worn portion of a subcolony, X12. The cancelli are 

 little distinct from the tubes. 

 Lower Cretaceous (Aptian) : Faringdon, England. 



112 



