Plate 126. 



Figs. 1-3. Drsmeplagioecia Irevis, new species (p. 720). 



1. An incrusting inroraplete orbicular zoarium, X G. 



2. Surface of a weatliered fragment, X 2.5. 



3. An entire zoarium, X 2.5, somewhat weatliered. 



Upper Jacksonian (Ocala limestone) : Old factory, near Bainbridge, Georgia. 

 Cat. No. 65316. U.S.N.M. 

 Figs. 4-7. Desmeplagioecia lohata, new species (i). 710). 



4. Two examples of the free bilamellar zoarium, natural size. 



5, 6. Zoarium, X 6 and X 12, showing the short fascicles and the thick tubes in the vicinity 

 of the zoarial margins. 



7. Zone of growth, X 12, showing the symmetrical arrangement on each side of the basal 



lamella. 

 Middle .Jacksonian : Near Eutaw Springs, South Carolina. 

 Cat. No. 6.5317, U.S.N.M. 

 Figs. S-10. ncsmepUifiioecia teniti'tsinw. new species (p. 721). 



8. An incrusting zoarium, X 6. 



Upper Jacksonian (Ocala limestone) : Old factory, near Bainbridge, Georgia. 

 Cat. No. 65318, U.S.N.M. 

 9, 10. An entire discoidal zoarium, X 12 and iiortion X 25. The ovicell is little convex. 



Upper Jacksonian (Ocala limestone) : Cliipola River east of Marianna, Jackson 

 County, Florida. 



Cat. No. 65319. U.S.N.M. 



127 



