Trilobites: The Great Speckled Dinosaur Egg Eggs of different colors evolved in dinosaurs before the appearance of birds. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:N.R.A., Manafort, Syria: Your Thursday Evening BriefingSyrian Militias Enter Afrin, Dealing a Setback to Turkey‘A President I Can Be Proud of’: South Africans Express Their HopesWith Dozens of Schoolgirls Missing in Nigeria, Angry Parents Demand AnswersNew French Plan Aims to Keep Migrants, and Far Right, at BayAs Donald Trump Jr., Drums Up Business in India, Some Ask What’s Being Sold