ancient tree forest

Forest cypress 50,000 years old intact at the bottom of the sea
The underwater cypress forest dates from the ice age more than 50,000 years ago when the sea level is 120m lower than today.
Discovered a 250 million year fossil forest in Antarctica
In early 2015, during a survey of the Allan Hills area in Antarctica, scientists from the University of Sienna, Italy discovered a previously unknown fossil forest.