How Did The Finger Lakes Form - Two glacial advances, or periods of growth in a glacier, formed long island. Eighteen thousand years ago, the laurentide ice sheet covered most of what is now new york state. Web geological history and glacial formation of the finger lakes. Web the forming of the lakes. Web ancient in genesis and long evolving, the landscape is a primeval seabed, uplifted, slowly eroded, then dramatically carved and scoured by miles of thick ice sheets. Two million years ago, the first of a series of glacial flows began seasonally advancing and retreating across what is now new york state. These massive bodies of ice flowed south, carving deep trenches in the earth, grinding across valleys, and gouging the land. That in a nutshell is the geologic history of the finger lakes region.
Two million years ago, the first of a series of glacial flows began seasonally advancing and retreating across what is now new york state. These massive bodies of ice flowed south, carving deep trenches in the earth, grinding across valleys, and gouging the land. Two glacial advances, or periods of growth in a glacier, formed long island. Web ancient in genesis and long evolving, the landscape is a primeval seabed, uplifted, slowly eroded, then dramatically carved and scoured by miles of thick ice sheets. Eighteen thousand years ago, the laurentide ice sheet covered most of what is now new york state. Web geological history and glacial formation of the finger lakes. Web the forming of the lakes. That in a nutshell is the geologic history of the finger lakes region.