A stunning new discovery is shedding light on the first-ever bird fossil found with an egg preserved inside of it. WOOLY MAMMOTH CELLS BROUGHT BACK TO LIFE IN SHOCKING SCIENTIFIC ACHIEVEMENT"The egg shell consists of two layers instead of one as in normal healthy bird eggs, indicating the egg was retained too long inside the abdomen," Dr. Alida Bailleul said in comments obtained by SWNS. These abnormalities suggest that the preserved egg may have been the cause of death of this 'mother bird.'" the egg - supports the identification of medullary bone," O'Connor continued. "This new specimen is arguably one of the most interesting Cretaceous fossil birds yet discovered, providing more reproductive information than any other Mesozoic fossil bird."

Source: Fox News March 20, 2019 15:11 UTC