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:In This Ukrainian Town, Almost Everyone Speaks HungarianDenis Mukwege: A Sense of Calm Amid the Grinding Work of Saving LivesActivists Fighting Sexual Violence Receive Nobel PrizePakistan Opposition Leader Is Arrested on Corruption ChargesMelania Trump Raises Eyebrows in Africa With Another White HatChina’s Small Farms Are Fading. The World May Benefit.