A team of researchers said Wednesday that a fossilized non-avian dinosaur egg, discovered in western Japan in a stratum dating back 110 million years, has been recognized as the world's smallest by Guinness World Records.The egg measuring about 4.5 centimeters by 2 cm, which researchers say likely belonged to a new species of theropod, was certified on May 23, when a journal article on its discovery was published online.The fossilized egg estimated to have weighed only 10 grams, roughly the same as a quail egg, was found in a stratum dating back to the Early Cretaceous period in Tamba, Hyog…READ FULL ARTICLE