arenea in the max promonal sinus mist its nearly obsolete implications, Could get no good specimens. They are little thin from James Bay only again as large. I have no doubt that this Spirifra unicus of the Grand Bere formation spread of the St. Lawrence and across Laurentia to the James Bay country and possibly from there through Ontario into eastern New York, in by any of the Connecti- cut troughs. As once one sees of this Grand Bere fauna the once one is convinced that it contains practically the New York Ordinary and Oondyca faunas. This communication must have been of the St-Lawrence embayment and down the Connecticut trough or by some way across and around Ontario into the Gulf Interior sea. In the afternoon collected on the "Guerin Reef" on the eastward side of the Cape Breton road. The design is the same as that of "Barrs Roads" locality. This is the true