Genetics are an interesting field-- the chance of mutating a gene happens more than most people realize. Unfortunatly the typical result is "disease"; it takes many mutations to find one that will work allowing the original source to reproduce and carry the new gene into the next generation. Even then it still might stop there.
As birds decended from dinosaurs, it is a wonder that the blue gene did not show up earlier in the age of the dinosuar. I have only seen eggs dipicted as white shelled. Hard to beleive that in the 2 hundred million years of the reign of the dinosaurs that other shel colors did not crop up. But then pigments don't hold up well in fossils.
As birds decended from dinosaurs, it is a wonder that the blue gene did not show up earlier in the age of the dinosuar. I have only seen eggs dipicted as white shelled. Hard to beleive that in the 2 hundred million years of the reign of the dinosaurs that other shel colors did not crop up. But then pigments don't hold up well in fossils.
Last edited: