PLATE XI T. 



OCULINA, Amphihelia, Cceloqelia. 



PagR 

 Figs. 1 to 3a. Oculina ningleyi sp. nov 120 



Figs. 1, 2, and 3, geueial views of three specimens, natural size; fig. 2a, calice, 

 X 3J; fig. 2b, cost:r around upper outer edge of corallite, x 3J; fig. 3a, a calice 

 of specimen represented by Hg. 3, x 3J. 



Figs. 4 to 7. Oculhin alahameiisis sp'. nov 121 



Figs. 4, 5, (), and 7, general views of four specimens, figs, slightly larger than natural 

 size; fig. 5a, costa' of a corallite of specimen represented by fig. 5 enlarged; fig. 

 6a, a calice of specimen represented by fig. G, X about 4. 



Figs. 8 and 8a. Ociilina aldriehi sji. nov 123 



Fig. 8, gineral view, natural size; fig. 8a, calice, X 3i- 



Figs. 9 and tta. Oculina harrisi sp. nov 122 



Fig. 9, general view, natural size; fig. 9a, calice, x 3|. 



Figs. 10 to 11. Oculina (?) smi</ii ,sp. nov 123 



Figs. 10 and U, general views of two .specimens, natural size; fig. 10a, a calico of 

 specimen represented by tig. 10, x about 8 — the septa are broken off in the upper 

 portion of the corallite cavity. 



Figs. 12 to 18. Amphihelia natchitnvhensis sp. nov 124 



Figs. 12 to 16, geueral views of five specimeus; figs. 12 to 1.5, enlarged about U; fig. 

 16, natural size; fig. 17, a calice of specimen represented by fig. 13, X 5^ ; fig. 18, 

 longitudinal section of a corallite, X 5. 



Figs. 19 to 19b. Ciclohelia n-iKjncriana gen. et sp. uov 125 



Figs. 19 and 19a, two views of the same specimen, natural size; fig. 19b, a calice of 

 the same, x about 7. 

 All figures diawuby Dr. .1. C. McConnell. 



232 



