Bulletin - United States National Museum - Smithsonian Institution
Bulletin - United States National Museum - Smithsonian Institution
Bulletin - United States National Museum - Smithsonian Institution
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EARLY TEETIARY CHEILOSTOME BKYOZOA. 79<br />
Plate 4.<br />
Acantliocella erinacca, new species (page 36).<br />
Fig. 1. Usual aspect of the zocecia, X 20, with an ovicell developed on one.<br />
Middle Jacksonian, Wilmington, North Carolina.<br />
Cat. No. 62587, U. S. N. M.<br />
Cribrcndoccium tenuicostulatum, new species (page 36).<br />
2. Surface, X 20, showing the very fine costules, transverse ovicells, and<br />
large interzocecial avicularia.<br />
Middle Jaclisonian, Wilmington, North Carolina.<br />
Cat. No. 62.588, U. S. N. M.<br />
Gastropella ventricosa, new species (page 38).<br />
3. Portion of the free cylindrical zoarium, X 20, displaying the smooth<br />
frontal, lateral areola and the very large ascopore.<br />
Midwayan, Mabelvale, near Little Rock, Arkansas.<br />
Cat. No. 62589, U. S. N. M.<br />
MetroperieJla hiplanata, new species (page 41).<br />
4. Surface of the bilamellar zoarium, X 20. The median avicularium<br />
is usually broken.<br />
Middle Jacksonian, Wilmington, North Carolina.<br />
Cat. No. 62590, U. S. N. M.<br />
Hippo:^cugoseUa tegcs, new species (page 42).<br />
5. A fragmentary zoarium, X 20.<br />
Upper Jacksonian, Chipola River, east of Marianna, Florida.<br />
Cat. No. 62591, U. S. N. M.<br />
Didymosella crassa, new species (page 43).<br />
6. Celluliferous surface of the unilamellar zoarium, X 20, with the two<br />
large conspicuous pores to each zocecium.<br />
Vicksburgian, Avest bank of Conecuh River, Escambia County, Alabama.<br />
Cat. No. 62592, U. S. N. M.<br />
StomacJiciosclla crassicoHis, new species (page 45).<br />
7. Surface of the bilamellar zoarium, X 20, showing ovicelled zocecia.<br />
Vicksburgian, west bank of Conecuh River, Escambia County, Alabama.<br />
Cat. No. 62593, U- S. N. M.<br />
Enoplostomella dcfixa, new species (page 46).<br />
8. Portion of the cylindrical zoarium, X 20.<br />
Vicksburgian, 1 mile north of Monroeville, Alabama.<br />
Cat. No. 62594, U. S. N. M.<br />
^chizcmicUa claihornica, new species (page 47).<br />
9. View of surface of the bilamellar zoarium, X 20, illustrating the<br />
indistinct zocecia and apertura with wide rimule.<br />
Clairbornian, Claix'borne, Alabama.<br />
Cat. No. 62595, U. S. N. M.<br />
MctradoUum clissimilis, new species (page 48).<br />
10. Part of the bilamellar zoarium. X 20, with both ovicelled and nono-<br />
vicelled zocecia.<br />
Middle Jacksonian, Wilmington, North Carolina.<br />
Cat. No. 62596, U. S. N. M.
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