04:2104:21, 25 July 2013diffhist−20
Hutton Sandstone
deleted 'formation' from unit name; 'Hutton Sandstone' is the formation name. The formation status is implied in the name.
04:2104:21, 25 July 2013diffhist−20
Hutton Sandstone
deleted 'formation' from unit name; 'Hutton Sandstone' is the formation name. The formation status is implied in the name.