89 



Mr. Weston, is prepared in the hope that it will help to throw some 

 light upon a district which, although in the midst of a large 

 and growing population, is still almost entirely unknown and unwritten. 

 (d.) The following is a recapitulation of the species included in 

 the paper : 



R/iizopoda. 



i. Nidulites favus ? Salter. 



Coehnterata. 



2. Streptelasma corniculum, Hall. 



3. Diplograptus, cf. D. rugosus, Lapvvorth. 



Bryozoa. 



4. Pachydictya acuta ? Kail. 



Brachiopoda. 



5. Acrotheta, sp. 



6. Acrotheta, sp. indt. 



7. Discina or Lingula, sp. 



8. Schizotreta cf. S. minutula, W. and S. 



9. Paterula, sp. nov. cf. P. Bohemica, B. 



10. Lingula Nympha, Billings. 



11. Lingula, sp. 



12. Lingulepis, sp. 



13. Leptaena (Plectambonites) sericea, Sow. 



14. Leptsena, sp. 



15. Strophomena Aurora, Bill. 



16. Strophomena (Rafinesquina) alternata, Emmons. 



17. " " sp. nov. 



18. Strophomena or Leptsena ? 



19. Orthis (Dalmanella) testudinaria, Dalm. 



20. " (Plectorthis) plicatella ? Hall. 



21. Orthambonites ? sp. 



22. Camerella or Anastrophia, sp. 



Gasteropoda. 



23. Metoptoma, sp. 



24. Murchisonia ? sp. 



Cirripedia. 



25. Turrilepas, N. sp. 

 Entomostraca. 



26. Primitia, sp. No. 1. 



27. " sp. No. 2. 



