Lower Devonian part of big fauna on the Salmon Trout River a tributary of the Por- cupine River. Just above the Circle Arctic as 75 miles north Monday between British America and Alaska. An Estonica needs to be held, from. Atherinidae small as far as seen. Coris? 2 Furosis, 1 Cerrularia? Playeund common with Orthonychia. Middle water the fauna Middle Devonian before this identification are if. The Levidyachen fauna on the upper Yukon is Upper Devonian. Has a Buchida. My Permian list refers to Upper Carb. Bennett is a Mississippium developer. Saw Hall. Told him of my plan to give a course of paleographic lectures in the Dickinson Course. Said he would gladly ac- cept for two years hence. Thought he could help it care in other specialists as a Botanist, ou- twhere Paleontologist, an geologist & converse before he finishes his lectures. Hawaiian Islands have Tertiary rocks around their margin. Here/one can on Me said.