PALAEOZOIC OSTRACODA. 



61 



r3 O-r' r^ o 



10. Jupiter River, Anticosti. Clinton 



11. Arisaig, Nova Scotia. Clinton. 



12. Durham, Ontario. Guelph. 



13. Foot of Grand Rapids. 



14. Grand Rapids. 



15. Roche Rouge. 



16. Chemahawin. 



17. Cross Lake Rapids. 



18. Cedar Lake. 



19. Below Cedar Lake. 



20. Mossy Portage. 



21. Long Point, northeast side of Lake 

 Winnipegosis. 



\ 



o '^ 



."i^ -^^ 





6-^ o 



Saskatchewan 

 Ostracodal 

 series. 



>- Silurian. 



22. Island Z, forty miles south of Long Point, Lake Winni- 



pegosis. 



23. Island on the southeast side of Dawson Bay, Lake Winni- 



pegosis. 



24. Athabasca River. 



25. Thedford, Ontario. 



26. Hay River. 



}- Devonian. 



