Ancient Wyoming: A Dozen Lost Worlds Based on the Geology of the Bighorn BasineBookAncient Wyoming: A Dozen Lost Worlds Based on the Geology of the Bighorn BasinkaryaKirk JohnsonPenilaian: 0 dari 5 bintang0 penilaianSimpan Ancient Wyoming: A Dozen Lost Worlds Based on the Geology of the Bighorn Basin untuk nanti