Nezv Bryozoa front Nebraska. — Condra. 357 
8. Surface enlarged. 
Mcckopora pvosscri Ulrich n. sp. 
9. Specimen outlined, natural size. 
PLATE XIX. 
Meekopora prosseri Ulrich n. sp. 
1. Surface enlarged, X 6. 
2. ']'?ngential section of an old example, X 30. 
3. Transverse section of a young .specimen, X 18. 
4. Tangential section, X 18. 
5. Vertical section, X 18. 
6- Section rcpre-cming basal parts of zooecial tubes, X 6. 
Botostomella leia n. sp. 
•'. Specimen outlined, natural size. 
8. Portion of the surface enlarged. 
9. Tangential section. 
10. Vertical section. 
PLATE XX. 
Stcnopora hctcropora n- sp. 
1. Vertical section. 
2. Tangential section from deep in the zoarium. 
Stcnopora disfaiis n. sp. 
3. Surface enlarged. 
4. Tangential section from near the surface. 
5. Vertical section. 
Stcnopora (?) poiyspinosa n. sp. (Provisional). 
6. Specimen outlined, natural size. 
7. Outline of transverse section. 
8. Surface enlarged. 
9. Tangential section. 
10. Vertical section. 
PLATE XXL 
Fenestella cyclofenestrata n. sp. 
1. Portion of reverse face of young growth enlarged. 
2. Portion of reverse face of older growth enlarged. 
3. Obverse force of small branch. 
I'tuestclla spinnlosa n. sp. 
4. Portion of reverse face enlarged. 
5. Portion of obverse face enlarged. 
Fenestella parvipora n- sp. 
6. Portion of obverse face, enlarged less than in Fig. 7. 
7. Portion of reverse face enlarged, scale to the left. 
Fenestella gracilis n. sp. 
8. Portion of reverse face enlarged. 
9. Portion of obverse face enlarged. 
