Plate 47. 
Figs. 1, 2. Cupuladria biporosa, new species, (p. 29.) 
1. ( elluliferous surface of the orbicular zoarium, X 20, showing the wide zooecia and the large 
auriculate vibracula. 
2. Inner face of the same zoarium, X 20, with the characteristics two pores to each zooecium. 
Lower Miocene (Bowden horizon): Santo Domingo. 
Fig. 3. Spathipora longirima, new species, (p. 16.) 
A portion of the type specimen, X 20, illustrating the delicate canalicules with the attached 
zooecia, the apertures of which bear a long rimule. 
Pliocene (Waccamaw marl): Waccamaw River, South Carolina. 
Fig. 4. Stylopoma magniporosa, new species, (p. 103.) 
Surface of the bilamellar zoarium X 20. The large tremopores, the avicularia, and the ovicell 
hiding the aperture are apparent. 
Lower Miocene (Bowden horizon): Santo Domingo. 
Fig. 5. Laminopora miocenica, new species, (p. 160.) 
Zooecial surface, X 20, with the parietal dietellae, tremopores, elongate oval zooecia, and long 
rimule visible. 
Lower Miocene (Bowden horizon): Santo Domingo. 
Fig. 6. Tremogasterina Iruncatorostri-s, new species, (p. 244.) 
The bilamellar zoarium, X 20, with the truncated avicularium and the large trifoliate frontal 
pore well preserved. 
Lower Miocene (Bowden horizon): Santo Domingo. 
Figs. 7, 8. Rhynchozoon grandicella, new species, (p. 156.) 
7. Marginal zooecia of the incrusting zoarium, X 20, showing the pleurocyst frontal with small 
areolar pores and the prominent avicularian chamber. 
8. Ancestrular zooecia, X 20, with the costules of the frontal better developed. 
Pleistocene: Rustic Canyon, Santa Monica, California. 
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