252mya: Stretching from Montana to New Mexico over 150 million years ago, the Morrison formation is
252mya: Stretching from Montana to New Mexico over 150 million years ago, the Morrison formation is famous for its abundant sauropod population, from Camarasaurus, to Diplodocus, to the most notable among them, the mighty Brachiosaurus! Design by Jack Socal sulc.us/morrison -- source link