@misc{indiciae46cfbd384965, title = {Silurian and Devonian carbonate-shelf rocks and Lower Jurassic sequence near Rancho Placeritos West-Central Sonora}, author = {Forrest G. Poole and R. Amaya-Martinez and William R. Page}, year = {2000}, url = {https://pubs.usgs.gov/publication/70226512}, note = {Source identifier: 70226512} }