Francis and Hill concluded that narrow and distorted tree rings were representative of growth near the limit of plant growth at a mean annual temperature of about -12 C.
(Francis and Hill; concluded; that narrow and distorted tree rings were representative of growth near the limit of plant growth at a mean annual temperature of about -12 C.) Context(Francis and Hill concluded,List([0, 26))):(narrow and distorted tree rings; were; representative of growth near the limit of plant growth) (narrow and distorted tree rings; were representative of; growth)
Francis and Hill concluded,List([0, 26))
Francis and Hill narrow and distorted tree rings narrow and distorted tree rings
concluded were were representative of
that narrow and distorted tree rings were representative of growth near the limit of plant growth at a mean annual temperature of about -12 C.
representative of growth near the limit of plant growth
growth