Plate 3. 
Fig. 1. Hippodiplosia baccata Cami and Bassler, 1920. (p. 131.) 
View, X 20, of Miocene example of this species. 
Lower Miocene (Bowden marl): Bowden, Jamaica. 
Fig. 2. Rhamphostomella granulosa, new species, (p. 151.) 
The incrusting zoarium, X 20, showing the granular pleurocyst, small areolar pores, and the 
aperture with its triangular avicularium. 
Lower Miocene (Bowden marl): Bowden, Jamaica. 
Fig. 3. Smittina ophidiana Waters, 1877. (p. 144.) 
A small incrusting zoarium, X 20. The large median avicularium, two frontal pores, rectangular 
lateral pores, and granular ovicell are to be noted. 
Miocene (Bowden marl): Bowden, Jamaica. 
Fig. 4. Mastigophora granulosa, new species, (p. 172.) 
Ovicelled and unovicelled zooecia of the incrusting zoarium, X 20, illustrating their large size, 
granular surface, and the position of the vibracula at the level of the rimule. 
Lower Miocene (Bowden marl): Bowden, Jamaica, 
Figs. 5-7. Aimulosia brevis, new species, (p. 140.) 
5. The incrusting zoarium, X 20, illustrating the zooecia in the ancestrular region. 
Lower Miocene (Bowden marl): Bowden, Jamaica. 
6. A typical example, X 20, with the usual short zooecia bearing very salient median avicularia. 
7. Marginal portion of a zoarium, X 20, exhibiting larger zooecia. 
Pliocene (Caloosahatchee marl): Shell Creek, De Soto County, Florida. 
Fig. 8. Stylopoma minuta, new species, (p. 104.) 
Portion of the incrusting type specimen, X 20. The ovicell entirely covering the apertura and 
the small size of the zooecia are to be noted. 
Lower Miocene (Bowden marl): Bowden, Jamaica. 
Figs. 9, 10. Holoporella hemispherica, new species, (p. 176). 
9. Several of the small, free, hemispherical zoaria, natural size. 
10. Zooecia, X 20, illustrating their large size and convex frontal, surrounded by large areolar 
pores. 
Lower Miocene (Bowden marl): Bowden, Jamaica. 
Figs. 11-13. Rhynchozoon verruculatum Smitt, 1872. (p. 157.) 
11. Central portion of the incrusting zoarium, X 20, showing indistinct zooecia. 
12. Marginal zooecia, X20, with outlines well preserved. 
13. Another aspect of the zooecial surface, X 20. 
Pliocene (Caloosahatchee marl): Shell Creek, De Soto County, Florida. 
Figs. 14, 15. Terebripora sinefilum, new species, (p. 15.) 
14. A normal zoarium, X 20, illustrating deeply perforated old zooecia and absence of canals. 
15. Portion of a young zoarium, X 10, showing both the axes and the zooecia. The latter have not 
perforated the shell very deeply. 
Lower Miocene (Bowden marl): Bowden, Jamaica. 
Figs. 16, 17. Terebripora elongata, new species, (p. 15.) 
16. The type specimen, X 3 and a small portion, X 10, illustrating the very large size and elongate 
shape of the zooecia. 
Lower Miocene (Bowden marl): Bowden, Jamaica. 
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