Plate 124. 



Figs. 1, 2. riagioecia hotuhi. new siiocios (p. 714). 



1. The discoid incnisting zoarium, X 12. 



2. Portion, X 25. 



Middle Jaclcsoniau (Castle Hayne limestone) : Wilmington, Morth Carolina. 

 Cat. No. 65304, U.S.N.M. 

 Figs. 3-11. Plaginecia hirta, new species (p. 715). 



3. A specimen, X 12, In which the ovicell is deformed by the zoarium curving about a 



narrow substratum. 

 Middle Jacksonian : Rich Hill, 5^ miles south of Knoxville, Georgia. 

 Cat. No. 65305, U.S.N.M. 



4. Two neighboring zoaria, X 12, developed without superposition. 



5. Weathered zoarium, X 25. 



Upper Jacksonian (Ocala limestone) : Near Bainbridge, Georgia. 

 Cat. No. 65306, U.S.N.M. 



6. Zoarium with a single ovicell, X 2.5. The peristome of the tubes is very salient. 



7. Zoarium with three ovicells, X 12. 



8. A portion of fig. 7, X 25. 



Middle Jacksonian (Castle Hayne limestone) : Wilmington. North Carolina. 

 Cat. No. 65307, U.S.N.M. 



9. Zoarium with rectilinear tube.s, X 25. The zone of gi'owth is well developed and the 



peristome is large. 



10. An ovicelled zoarium, X 12. 



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

 County, Florida. 



Cat. No. 65308, U.S.N.M. 



11. Central portion of a large zoarium. X 25, presenting some poorly developed concentric 



wrinkles. 

 Lower Jacksonian (Moodys marl): .Tackson, Mississippi. 

 Cat. No. G5477, U.S.N.M. 



125 



