CONTENTS. 9 



Chapter X. Later moraines of the Lake Michigan, Saginaw, and Huron-Erie lobes — Continued. 

 Moraines of the eastern limb of the Saginaw lobe — Continued. 



Distribution — Continued. Page. 



Lyons moraine 241 



Fowler moraine 241 



St. Johns moraine 241 



Flint moraine, bowldery belt, and Otisville moraine 241 



Owosso moraine 243 



Henderson moraine 243 



West Haven moraine 244 



Chesaning moraine 244 



Moraine north of Chesaning 244 



Overlapping of the earlier moraines of the deployed group 244 



Topography 245 



Altitude 245 



Relief 246 



Character 247 



Structure of the drift. 247 



Thickness 247 



Composition 247 



Associated till plains 248 



Eskers 249 



Buried Mason esker 249 



Thread River esker 250 



Thetford esker 250 



Miscellaneous small eskers 250 



Glacial drainage 250 



General features 250 



Drainage south of Imlay channel 251 



Distribution 251 



Lansing channel 251 



Lookingglass channel 252 



Bennington channel 252 



Holly channel 252 



Elby channel 254 



Imlay channel and Kersley glacial lake 254 



■Grand River channel 255 



General features 255 



Early history 256 



Incursion of the Imlay outlet river 256 



Relation of the Grand River channel to the course of the moraines 257 



Terraces in the Grand River channel 259 



Alluvial fans _ 259 



Gradients of the glacial rivers 260 



Interlobate area on the "thumb " of Michigan, by F. B. Taylor 261 



General features 261 



Pre- Wisconsin ridges 261 



Distribution of moraines 262 



Portland (?) moraine 262 



Lyons (?) moraine 262 



Fowler moraine and associated knolls and ridges 262 



Imlay and Goodland moraines 263 



Otter Lake (St. Johns ?) moraine . 263 



Otisville moraine : 263 



Deanville moraine 264 



Mayville moraine 264 



Owosso moraine '. 264 



Yale moraine 265 



Juniata moraine and bowlder belt 265 



Interlobate deposits and scattered ridges in Sanilac County 266 



Transverse ridges 266 



Topography 267 



Altitude and relief 267 



Character 268 



