EAELY TEETIARY CHEILOSTOME BKYOZOA. 81 



Adeonella folHculata, new species (page 66). 

 Fig. 3. Fragment of the bilamellar zoai-ium, natural size, and the surface, X 20. 

 Middle Jacksonian, Wilmington, North Carolina. 

 Cat. No. 62608, U. S. N. M. 



Schizorthosecos interstitia Lea, 1833 (page 75). 



4. A zoarium, X 6. 



5. Upper surface of a zoarium, X 20. 

 Claibornian, Claiborne, Alabama. 



Cat. No. 62609, U. S. N. M. 



Hemicyclopora parajuncta, new species (page 69). 



6. Portion of the inci'usting zoarium, X 20. 



Middle Jacksonian, near Lenuds Ferry, South Carolina. 

 Cat. No. 62610, U. S. N. M. 



SchizobathyseUa saccifera, new species (page 70). 



7. The incrusting zoarium, X 20, exhibiting both ovicelled and nonovicelled 



zocecia. 

 Middle Jacksonian, Wilmington, North Carolina. 

 Cat. No. 62611, U. S. N. M. 



Perigastrella o voided, new species (page 68). 



8. View of the incrusting zoarium with quite convex zocecia, X 20. 

 Upper Jacksonian, Bainbridge, Georgia. 



Cat. No. 62613, U. S. N. M. 



EleidioncUa grandis, new species (page 72). 



9. Portion of a small zoarium, natural size. 

 10. Surface of a zoarium, X 20. 



Upper Jacksonian, Cocoa Post Office, Choctow County, Alabama. 



Cat. No. 62613, U. S. N. M. 

 52091°— 17 6 



