How old is the st lawrence lowlands

From the Institut national de la recherche scientifique. Echoes from the Past A brief overview of various archaeological sites found in the St. From the Virtual Museum of Canada. Major geologic features of the St.

Lawrence Lowland See a map and an extensive description of the major geologic features of the St. Lawrence Lowlands An illustrated natural history of the St. Lawrence Lowlands from Parks Canada. Click on the arrows at the bottom of the page to advance to the next section. Lawrence Iroquoians A multimedia online exhibit about the geological and human history of the Upper St.

Deglacial history of the Champlain Sea basin and implications for urbanization A geological history of the Champlain Sea basin from the Geological Survey of Canada. With charts and maps. Lawrence Lowlands. From Parks Canada. From the NASA website.

Search The Canadian Encyclopedia. Remember me. I forgot my password. Why sign up? Create Account. Suggest an Edit. Enter your suggested edit s to this article in the form field below.

Accessed 11 November Lawrence Lowland". Lawrence Lowland In The Canadian Encyclopedia. Historica Canada. Article published March 07, ; Last Edited March 04, The Canadian Encyclopedia , s. Thank you for your submission Our team will be reviewing your submission and get back to you with any further questions. This results in very hot summers and very cold winters. The climate also provides a long growing season of sun and rain for the farming of fruits and vegetables. The Great Lakes-St.

The rocks from oldest lowest to youngest uppermost are sandstone, dolomite, limestone and shale, ranging from to million years old. Lawrence Lowlands were formed almost million years ago. There was an ice age and when the ice age was over all the glaciers started melting. That type of ice sheet would move which could create valleys in the land. After the ice sheet melted it left a valley which is now called the St.

The St. Tourism is of course an industry here too, the land is gorgeous as are the waterways, falls and lakes. Lawrence lowlands such as iron ore, zinc, silver, coal, copper and lead. These minerals are non-renewable resources so they cannot be reused and they are limited. There are renewable resources such as the five great lakes. Lawrence culture is weak, there is a basis for the assumption that such a culture construct will eventually be demonstrated.

This assumption is premised on the following: the association of broad side-notched projectile points with sites dated to approximately 5, B. Funk ; Wellman ; the existence of earlier Middle Archaic complex sites in the region that shared certain chipped stone traits with Early Great Lakes-St.

Lawrence culture of Period III must have developed out of a local ancestral population as evidence of a population intrusion is absent. Thus, the Early Great Lakes-St. Lawrence culture or, as it is also known, Proto-Laurentian, developed in situ from a Middle Archaic culture base Funk : Pertinent sites in New York State, dated between 5, and 5, B.

This simple chipped stone tool kit is widely distributed in eastern North America. As has been noted, within this distribution " Lawrence culture is not distinctive from that of the early portion of Middle Great Lakes-St. Lawrence culture.