(091120) -- PYONGYANG, Nov. 20, 2009 (Xinhua) -- This photo released by the Korean Central News Agency (KCNA) on Nov. 20, 2009 shows the ancient fossil of tubular animal.KCNA reported Friday that researchers in the Democratic People's Republic of Korea (DPRK) have found a 620,000,000-year-old fossil of tubular animal in North Hwanghae province.