What's the name of the large dark oval shaped feature in Neptune's southern hemisphere? Naim 22:13 Astronomy What's the name of the large dark oval shaped feature in Neptune's southern hemisphere? A. Great Red Spot B. Just another Bill Nye bowtie C. Einstein's Bald Spot D. Great Dark Spot Answer: D. Great Dark Spot Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+