Till drumlins, notably abundant on the lowland about Boston and the highland near Spencer; morainic hills, extending, e.g.
Glacial gravels are well seen near Antrim town, and as drumlins between Ballymena and Ballycastle.
Corner of the state) and lenticular hills, or drumlins, but having a general S.E.
High, half a mile or a mile long, with axes parallel to the direction of the ice motion as indicated by striae on the underlying rock floor; these hills are known by the Irish name, drumlins, used for similar hills in north-western Ireland.
The surface is diversified by vales, meadows, sand-dunes and tidal marshes.