Can Mars have this kind of formation sub-surface?
Edgar Rice Burroughs had an underground ocean, the Sea of Omean, in one of his Barsoom novels ("The Gods of Mars"). Is that what you're referring to?
Small Comets and Our Origins
University of Iowa | circa 1999 | Louis A. Frank
Posted on 10/20/2004 2:13:25 AM EDT by SunkenCiv
http://www.freerepublic.com/focus/f-bloggers/1250694/posts
http://www.freerepublic.com/focus/f-bloggers/1607979/posts?page=98#98
http://www.freerepublic.com/focus/f-bloggers/1169550/posts?page=50#50