Plate 105. 



Figs. 1, 2. Stoiiiitt<iii<irii vontnictn, lu'w speoifs (p. 655). 



1. The type .specimen, X 12, .showing growtli in irregular polygons. 



2. Portion, X 25. Several of the tubes have two peristomes indicating regeneration. 

 Miihvayan (Clayton limestone) : Weil, I'.runditlge, Alabama. 



Cat. No. 65249, U.S.N.M. 

 Figs. 3, 4. Piohoscina rariaiilis, new species (p. 650). 



3. View of the biserial zoarium, X 12. 



4. Portion of a branch, X 25, illustrating the salient peristomes. 

 Mldwayan (Clayton limestone). Well, r.rundidge, Alabama. 



Cat. No. 652.50, U.S.N.M. 

 Figs. 5. 6. Bereniccu puhnuUi, new species (p. GGOl. 



5. A complete zoarium, X 12. This specimen could be assigned to either Proboscina or 



Berenicca. 



6. Portion of the .same example, X 25. A narrow zone of growth is preserved. 

 Midwayan (Clayton limestone) : One mile west of Fort Gaines, Georgia. 



Cat. No. 65251, U.S.N.M. 

 Figs. 7-11. ProTjoscina admota, new species (p. C.59). 



7-10. Different foi-nis of the multiserial zoarium, X 12, in varying conditions of preservation. 

 11. Portion of a .specimen preserving the aneestrula, X 25. The close arrangement of the 

 peristomes is evident. 

 Midw^ay (Cla.vton limestone) : One mile west of Fort Gaines, Georgia. 

 Cat. No. 6.5252, U.S.N.M. 

 Fig. 12. Bcrcnicea iiinldtu. new species (p. 670). 



Portion of the orbicular zoarium, X 2.5, .showing strong overlapping wrinkles. 

 Midwayan (Clayton limestone) : Luverne, Crenshaw County, Alabama. 

 Cat. No. 652.53, U.S.N.M. 

 106 



