DESCRIPTION OF PLATES. 157 



PLATE III. 



1. Liriozoa laevigata, front and back view. 



2. Bigemellaria pedunculata. 



3. Bigemellaria pedunculata, another specimen. 



4. Scrupocellaria crenulata, front and back view. 



5. Scrupocellaria crenulata, another specimen, shewing ocecium. 



6. Scrupocellaria crenulata, specimen shewing the scuta. 



7. Menipea altemata. 



8. Menipea lineata, front and dorsal view. 



9. Caberea grandis, front and back. 



10. Caberea darioinii, shewing scuta and ooecia. 



11. Caberea darioinii, another worn specimen. 



12. Canda fossilis, different aspects of same specimen. 



13. Canda fossilis, from another specimen. 



14. Canda fossilis, shewing ocecia. 



15. Canda inermis, different views of same specimen. 



16. Cellaria angustiloba, natural size, 16a and magnified. 



17. Cellaria acutimarginata, natural size and magnified. 



18. Cellaria contigua, natural size and magnified. 



19. Cellaria australis, natural size and magnified. 



20. Cellaria rigida. 



21. Cellaria rigida, another specimen. 



22. Cellaria rigida, var. perampla, shewing ovarian pores. 



23. Cellaria rigida, var. perampla, shewing avicularium. 



24. Cellaria rigida, var. venusta. 



25. Cellaria divaricata. 



26. Cellaria gracilis. 



27. Cellaria laticella. 



28. Prostomaria gibbericollis, nat. size ; 28« anterior view magnified, 286 posterior 



view. 



