This sea would have been located at a latitude of approximately 70° S, within the polar regions. The presence of glendonite, ice-rafted boulders, and coniferous driftwood with dense growth rings indicate a seasonal climate with near-freezing temperatures.
The description suggests a sea located in the polar region at approximately 70° South latitude.  Evidence like glendonite, ice-rafted boulders, and coniferous driftwood with thick rings points to a cold climate with freezing temperatures.