Africa: Embryo Fossil Present in South Africa Is World’s Oldest Proof That Mammal Ancestors Laid Eggs
Between 280 and 200 million years in the past, a bunch of animals advanced which might finally give rise to mammals, together with people: the therapsids. They have been first described greater than 150 years in the past, primarily based on fossils from South Africa. Since then, many extra fossils have been found. James Kitching,…