IV 



CONTENTS. 



Chapter II. The Bridgeton Formation (Continued). page. 



The Woodmansie phase, 50 



Arney's Mount to Tuckerton, 50 



Ellisdale to Barnegat, 53 



High level gravel about Head of Woods, 56 



Gravels about Woodmansie, 57 



Clarksburg to Island Heights, 58 



Hominy Hills to Manasquan, 64 



Vicinity of Beacon Hill, 66 



Chapter III. The Pensauken Formation, 67-159 



General description, 68 



Sequence of events, 68 



Pre-Pensauken erosion, 68 



Pensauken deposition, 69 



Post-Pensauken erosion, 71 



Stratigraphic relations, 72 



The base of the Pensauken, 72 



The altitude of the Pensauken surface, 74 



The underlying formations, 75 



Relations to the youngest glacial drift, 77 



Relations to the early glacial drift 78 



Constitution, 78 



Physical characteristics, 78 



Sources of material, 79 



Subdivisions, 80 



Geographic variations, 82 



Local variations in constitution, 85 



Bearing of constitution on origin, 86 



Thickness, 88 



Areas southeast of the main belt, 89 



Local details, 91 



Lower Delaware Valley, 91 



Crosswicks Creek to Raritan River, 116 



Outlying areas east of South River, 140 



Outlying areas east of Matawan, 147 



On the Atlantic Slope, 152 



Chapter IV. The Cape May Formation, 161-207 



General description, 161 



Post-Pensauken erosion, 161 



Deposition of the Cape May gravel, 162 



Distribution, 163 



Constitution, : 165 



Local details, 165 



Trenton and eastward, 165 



In the lower Delaware drainage basin, 176 



In the Atlantic drainage basins, 197 



In the lower Raritan drainage basin, 207 



