Plate 35. 



Figs. 1^. FlorUliiiu <jrunulos(i, uew species (p. 220). 



1. Surface of tlie bilamellar zoarUmi, X 20. with three ovicelled zooecia Uistinguislied 



easily by their larger micrometric climeusions. 



2. Another zoariuin, X 20, with ouychocellaria well developed. A eak-ilied zooeciiim Is 



preseut. 



3. A fragiiieiit, X 20, iu which the trifoliate character of the opesium is well shown. 



4. Another surface, X 20, exhibiting the granulose character very clearly. A calcified 



zooecium and several onychocellarla may be noted. 

 Lower Jacksonian (Moodys marl) : Jackson, Mississippi. 

 Cat. No. 63980, U.S.X.JI. 

 Fig. 5. Flori'Ihifi lifoUata, new species (p. 221). 



Portion of the bifoliate zoariura, X 20. The smooth frontal and the very long 

 onychocellarla are characteristic of the species. .Some calcified zooecia may be 

 noted. 

 Lower Jacksonian (Moodys marl) : Jackson. Mississippi. 

 Cat. No. 639S1. U.S.N.M. 

 Figs. 6-8. FlorhUna aaymmetricd, new species (p. 224). 



6. An example of the unilamellar tubular zoarium, X 20. 



7. Another specimen. X 20, in which the polypidian convexity and the trifoliate shape 



of the opesium are apparent. 



8. Portion of the same specimen, X 25, showing the structure in more detail. 

 Upper Jacksonian (Ocala limestone) : Bainbridge, Georgia. 



Cat. No. 639S2, U.S.N.M. 

 Fig. 9. FlorUliiia iinijdcntata, new species (p. 221). 



The type-specimeu of this unilamellar sjiecies, X 25. The large zooecia and the 



denticulated onychocellarian oiiesia are distinguishing characters. 

 Middle Jacksonian (Castle Hayue limestone) : Wilmington, Nortli Carolina. 

 Cat. No. 63983, T'.S.N.M. 

 Figs. ](>-1S. Florulina antlqmi Smitt, i87o (p. 222). 



10, 11. Two portions of the same unilamellar zoarium, X 25. 



12. Another example, X 25. with onychocellarla and two ovicelled zooecia. The poly- 



pidian convexity is little aiiparent. 



13. Surface of zooecia, X 20. with the polypidian convexity strongly develojied. 



14. Another portion of the same specimen, X 20. 



15. A third portion of the above example, X 20. 



16. Interior of zooecial frontal, X 25, showing the tuberosities preseut. 



17. Another interior, X 20. showing union of opesiular processes with the polypidian 



convexity. 

 IS. Taugential thin section, X 20. Four pairs of lateral seiitulae and one distal septula 

 are present. 

 Middle Jacksonian (Castle Hayne limestone) : 'N'S'ilmington, North Carolina. 

 Cat. No. G3984, U.S.N.M. 

 36 



