The fossil forest is on Axel Heiberg, an uninhabited island in the High Arctic that is covered by mountainous glaciers and huge expanses of polar desert.
(The fossil forest; is; on Axel Heiberg) (an uninhabited island in the High Arctic; is covered; by mountainous glaciers and huge expanses of polar desert)
The fossil forest an uninhabited island in the High Arctic
is is covered
on Axel Heiberg
by mountainous glaciers and huge expanses of polar desert