. Contributions to Canadian biology. Marine biology; Natural history. THE PLANKTON DIATOMS OF THE BAY OF FUNDY 23 SESSIONAL PAPER No. 39b 6. Thalassiosira Nordenskioldii. Chain of frustules. 7. " sp ? 8. " gravida—Gleve ? 9. Dicladia capreolus—Probably a Chaetoceros. 10. Syndendrium diadema—Gy. 11. Actinoptychus undulatus—Kutz. 12. Hyalodiscus subtilis. 13. Coscinodiscus asteromphalus Ehr. var. oculus-iridis. 14. " eccentricus—Ehr. 15. Grammatophora marina—Kutz. 16. " serpentina—Ehr. 17. Synedra undulata—^Bail. 18. Nitschia longissima. 19. Biddulphia aurita—Breh 20. "


. Contributions to Canadian biology. Marine biology; Natural history. THE PLANKTON DIATOMS OF THE BAY OF FUNDY 23 SESSIONAL PAPER No. 39b 6. Thalassiosira Nordenskioldii. Chain of frustules. 7. " sp ? 8. " gravida—Gleve ? 9. Dicladia capreolus—Probably a Chaetoceros. 10. Syndendrium diadema—Gy. 11. Actinoptychus undulatus—Kutz. 12. Hyalodiscus subtilis. 13. Coscinodiscus asteromphalus Ehr. var. oculus-iridis. 14. " eccentricus—Ehr. 15. Grammatophora marina—Kutz. 16. " serpentina—Ehr. 17. Synedra undulata—^Bail. 18. Nitschia longissima. 19. Biddulphia aurita—Breh 20. " Baileyi—B. Mobiliensis. 21. " rhombus— zonal view, 22. " " lateral view. 23. " Baileyi—Valvular view. 24. Triceratium altemans—Bail. 25. Cyclotella compta— Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Biological Board of Canada; Canada. Marine Biological Station. Toronto, Biological Board of Canada


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