Plate 24. 
Figs. 1, 2. Adeona heckeli Reus3, 1847. (p. 158.) 
1. Surface of zoarium, X 20, showing convex, young zooecia. 
2. The normal aspect of the zoarium, X 20, in which the zooecia are flat. 
Miocene (Duplin marl): Wilmington, North Carolina. 
Figs. 3, 4. Tremogasterina horrida, new species, (p. 168.) 
3. The free, bilamellar zoarium, natural size. 
4. Zooecial surface, X 20, illustrating the large median orbicular pore surrounded by a line of 
areolar pores, and the immense triangular avicularium. 
Miocene (Choctawhatchee marl): Jackson Bluff, Ocklocknee River, 25 miles southwest of Talla¬ 
hassee, Florida. 
Figs. 5-8. Adeonellopsis coccinella, new species, (p. 161.) 
5. Fragments of the bilamellar zoarium, natural size. 
6. Surface of the bilamellar zoarium, X 20, with poorly oriented zooecia. 
7. Another surface, X 20, with more regularly arranged zooecia and showing the frontal perfor¬ 
ated by stellate pores. 
8. Interior of zooecia, X 20, illustrating the frontal perforations. 
Lower Miocene (Chipola marl); Chipola River, Calhoun County, Florida. 
Fig. 9. Lagenipora (?) brevicollis, new species, (p. 171.) 
Zooecia of the incrusting zoarium, X 20, illustrating the form of the apertura, the tremopores, 
and the occasional small avicularia. 
Miocene (Duplin marl): Kuhns, Carteret County, North Carolina. 
Figs. 10-13. Holoporella parvula, new species, (p. 175.) 
10. The free irregularly branched zoarium, natural size. 
11. Surface, X 20, illustrating the very small, cumulate zooecia. 
12. Another portion of the type, X 20, showing the small umbo before the apertura more clearly. 
13. Zooecia, X 20, with areolar pores distinctly visible. 
Miocene (Duplin marl): Cape Fear River, 28 miles northwest of Wilmington, North Carolina. 
Fig. 14. Holoporella rostrifera, new species, (p. 175.) 
The incrusting zoarium, X 20, exhibiting the erect, indistinct zooecia with the four salient ro3tra 
about the apertura. 
Miocene (Yorktown formation): York River, Virginia. 
Fig. 15. Aeteaanguina (?) Linnaeus, 1758. (p. 49.) 
The incrusting network, X 20, referred doubtfully to this recent species. 
Pliocene (Waccamaw marl): Waccamaw River, Horry County, South Carolina. 
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