I'l.ATE 74. 



Ful. 1. t'ciitiiistnlld ['.' ) tiihiildxti, new siu'cirs (li. oSo). 



Ordinary iiiid ovicelleil zooecia of this iiienistiiig species, X 20. 



Upiier Jaclisoniaii (Oeala liiiiestune) : Cliiixila lUver, east of Marianiia, Florida. 

 Cat. No. 04:204, U.S.N'.M. 

 Figs. 2, :>. lUiiiici/cIuiiora parojiinvtii C'aini niicl I'.iisslcr, I'.ilT (p. 580). 



2. The iiicrusting zoariuin sliowin^' nnliiiary zooecia, X 20. The frontal is smooth and 



somewhat convex. 



3. Ovicelled zooecia, X 20. The ovicell is qnitc globular and salient. 

 Middle Jacksonian : Near Lennds Ferry. South Carolina. 



Cat. No. 02010, U.S.N.M. 

 Figs. 4-0. Schiznhathnxcllo sciniliiiKitii. new siieeies (p. S'.iOl. 



4. Ordinary zooecia of the iiicrusting zoariuni, X 20. The large transver.se spirauien 



Is complete on two zooecia. 



5. Another specimen, X 20, with three ovicelled zooecia. X small round avicularium 



is developed. 

 0. Another portion of the same specimen, X 20, illustrating the linear rinuile. 

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

 Cat. No. 04205, U.S.N.M. 

 Figs. 7, S. Schizohathynena saccifeni Canu and Bassler, 1017 (p. 590). 



7. Ordinary zooecia of this incrusting species, X 20, showing the development of the 



peristome. 

 S. Ovicelled zooecia, X 20. 



Jliddle Jacksonian (Castle Ilayne limestone) : Wilmington, North Carolina. 

 Cat. No. 02011, U.S.N.M. 

 Fig. !). LiKjriiipora tinicrirana, new species (p. 591). 



The incrusting zoarium, X 20, with the characteristic long Ingeniform zooecia. 

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

 Cat. No. 04200, U.S.N.M. 

 Fig. 10. MiiRtigophiini hifinhiKnini Johnston, 1S47 (p. 587). 



An American Eocene example of this species. X 20. 

 Lower Jacksonian (Moodys marl) : Jackson, Jlississippi. 

 Cat. No. 04207, U.S.N.M. 

 Fig. 11. Mdxtipoiihorii ihilcrtrei Savigny-Audouin, 1S2G (p. 5SS). 



Ordinary and ovicelled zooecia. X 20. The rounded rimule is well shown. 

 Vicksburgian ("Chimney rock" of JIarianna limestone): 1 mile north of Jlonroe- 

 ville, Alabama. 



Cat. No. 64208. U.S.N.JI. 

 Fins. 12-10. Ostliiiiiofiin filoinerata Galil) and Horn. 1802 (p. 602). 

 12-14. Top, side, and basal views of zoaria, natural size. 



15. Sui'face of a zoarium, X 20. exhibiting incomplete zooecia and .several large inter- 



zooecial avicularia. The normal zooecia show the rimule well developed. 

 10. Another surface. X 20, showing oblique superficial zooecia. 

 Lower Jacksonian (Moodys marl) : Jackson, Mississippi. 

 Cat. No. 04209, U.S.N.M. 

 17. Another aspect of the species, X 20. The superficial zooecia arc erect and the 



areolae are well shown. Several incomplete zooecia are present. 

 IS. Zooeeial surface, X 20, with several ovicelled zooecia. 



19. Erect superficial zooecia. incomplete zooecia. and large interzooecial avicularia, X 20. 

 Vicksburgian (Byram marl): A'icksburg, Mississippi. 

 Cat. No. 04210, U.S.N.M. 



75 



