VINE : POLYZOA OF THE LOWER AND UPPER GREENSAND. 273 
likely that I shall ever work over the debris again, and in the interests 
of Palseontological research I offer my sincere thanks to all who 
have helped me to complete these amended lists of species found in 
Greensand and Phosphate Beds of Cambridge. The total results are 
as follows : — 
Foraminifera 17 genera 31 species. 
1. Triloculina (near T. tricarinata, D'Orb.) 
2. Lituola irregularis, Roemer. 
3. globigeriniformis, Parker and Jones. 
4. Reopha.^ (single joints). 
0. Webbina laevis, Sollas. 
6. tuberculata, Sollas. 
7. Textularia agglutinans, D'Orb. 
8. foeda, Reuss. 
9. „ turris, D'Orb. 
10. „ trochus, D'Orb. 
11. Gaudryina pupoides, D'Orb. 
12. Verneuilina triquetra, Miinster. 
13. „ Parisiensis, D'Orb. 
14. Bulimina obtiisa, D'Orb. 
15. Murchisoniana, D'Orb. 
16. „ elegans, D'Orb. 
17. „ obliqua, D'Orb. 
18. Globigerina bulloides, D'Orb. 
19. cretacea, D'Orb. 
20. Planorbulma ammonoides, Reuss. 
21. „ Clemen tiana, D'Orb. 
22. „ grossirugosa, Giimbel. 
23. Cristellaria rotulata, Lamarck. 
24. cultrata, Montfort. 
Polyzoa 
Ostracoda 
12 
6 
35 genera 
A. Foraminifera. 
72 species. 
♦ Including the two varieties of Cythereis, Nos. 9-10. 
