Plate 32. 
Figs. 1-4. Holoporella bicornis, new species, (p. 178.) 
I, 2. Two zoarial masses, natural size. 
3. The usual aspect of the surface, X 20. 
4. Another surface, X 20, illustrating occurrence of the deep zooecia. 
Pliocene (Waccamaw marl): Waccamaw River, Horry County, South Carolina. 
Fig. 5. Aimulosia radiata, new species, (p. 140.) 
The incrusting zoarium, X 20, illustrating the characteristic interareolar radiating costules. 
Pliocene (Caloosahatchee marl): Shell Creek, De Soto County, Florida. 
Figs. 6-10. Holoporella albirostris Smitt, 1872. (See also pi. 7, figs. 9-14.) (p. 174.) 
6. The irregular, massive zoarium, natural size. 
7. Usual aspect of the surface, X 20, showing the zooecia altered by fossilization. 
8. Portion of a zoarium, X 20, showing numerous interzooecial avicularia. 
9. Another zoarial surface, X 20, in which the areolar pores are closed and the oral sinus is lim¬ 
ited by a spiniform umbo. 
10. Interior of zooecia, X 20, illustrating zooecia around the ancestrula. 
Pliocene (Caloosahatchee marl): Shell Creek, De Soto County, Florida. 
Figs. 11-13. Schismopora brevincisa, new species, (p. 180.) 
II. Surface of the incrusting zoarium. X 20. 
12. Another view, X 20, showing incomplete zooecia. 
13. Zooecia, X 20, illustrating the form of the aperture and the areolar pores. 
Pliocene (Caloosahatchee marl): Shell Creek, De Soto County, Florida. 
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