Plate 27. 
Figs. 1-4. Crisina striatopora Ulrich and Bassler, 1904. (p. 200.) 
1. The type specimen, X 5. 
2. View of the end of a branch, X 17. 
3. Lateral view of one of the branches, X 23. 
4. Upper surface of the same branch, X 17. 
Miocene (Choptank formation): Jones Wharf, Maryland. 
Figs. 5-11. Tretocycloecia avellana, new species, (p. 206.) 
5-6. Two specimens natural size, showing variations in the free spherical zoarium. 
7. Surface of a globular specimen, X 12. 
8. Zoarial surface, X 25. 
9. Surface, X 12, showing that the ovicell is large and irregular. 
10. A tangential thin section, X 25. 
11. A longitudinal thin section, X 25, showing the hollow walls and the absence of diaphragms. 
Miocene (Duplin marl): one-half mile above Edenliouse Point, Chowan River, North Carolina. 
Figs. 12-13. Spathipora longicauda, new species, (p. 16.) 
A portion of the type specimen, X 20 and X 10, illustrating the elongated fusiform zooecia with 
a long peduncle attached to the canalicules at an angle of about 45°. 
Miocene (St. Mary’s formation): Bowler’s wharf, 18 miles above Urbana, Middlesex County, 
Virginia. 
Fig. 14. Spathipora cucullata, new species, (p. 16.) 
The type specimen, X 20, showing the zooecia embedded in the shell substance. 
Miocene (Yorktown formation): Beulahland, Virginia. 
Figs. 15-16. Terebripora parvicella, new species, (p. 15.) 
Two views of the type specimen, X 10 and X 20, illustrating the very thin canalicules branching 
almost at right angles and the slightly oblique arrangement of the zooecia. 
Miocene (Duplin marl): two miles southwest of Magnolia, North Carolina. 
Fig. 17. Berenicea flabellum? Reuss, 1847. (p. 194.) 
The American example, X 12, referred doubtfully to this European species. 
Miocene (Yorktown formation): Weavers Pond, Gloucester County, Virginia. 
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