'Demon ducks of doom' laid melon-size eggs in prehistoric Australia
When you buy through links on our site , we may earn an affiliate commission . Here ’s how it knead . scientist have finally cracked a 41 - year - old mystery about an ancient eggshell from a large , nonextant terrestrial bird with a demonic nickname . In 1981 , researchers in Australia discovered the char remnants of numerous eggs from several preparation fires used by prehistoric humans , dating to about 50,000 years ago ....