Crossword Clue:

in the middle of the dorsal region

AnswerCrossword Clue
SARGASSOSEAElongated region in the middle of the North Atlantic
PENZACity in Middle Volga region.
PENZARussian city in middle Volga region.
SHIREMiddle-earth region, with "the"
ENID"In the Region of the Summer Stars" band
COLORADOPLATEAURegion with the highest concentration of national parks in the U.S.
OATESO. Henry Award winner for "In the Region of Ice" (1967) and "The Dead" (1973)