Glaciers

Venetz suggested that Glaciers must, at some time in the past, have extended far beyond their present limits, explaining why striation patterns resembling glacier movement were found so far from present glaciation.
 Ignatz Venetz Switzerland 1821 Glaciers

Venetz suggested that Glaciers must, at some time in the past, have extended far beyond their present limits, explaining why striation patterns resembling glacier movement were found so far from present glaciation.