Lockheed Martin's CEO is now a person born in December.
The Exeter Group is a Permian lithostratigraphic group -LRB- a sequence of rock strata -RRB- which occurs through East Devon in southwest England .. Group. Group ( stratigraphy ). Permian. Permian. Exeter. Exeter. England. England. lithostratigraphic. lithostratigraphy. group. group ( stratigraphy ). rock strata. rock strata. Devon. Devon. The name is derived from the city of Exeter in Devon which is partly underlain by rocks of this age .. Exeter. Exeter. Devon. Devon