Embryo of Giant Dinosaur Was Preserved for 90 Million Years
Tuesday, May 9, 2017 - 11:22
in Paleontology & Archaeology
About 90 million years ago, a gigantic bird-like dinosaur with a toothless beak and a crest atop its head laid a clutch of enormous eggs. At least one of these eggs never hatched, but rather became the first and only one of its species on record to fossi