@misc{indiciae69e12589f0b0, title = {Late Quaternary sea-level history and the antiquity of mammoths ( Mammuthus exilis and Mammuthus columbi ), Channel Islands NationalPark, California, USA}, author = {Daniel R. Muhs and Kathleen R. Simmons and Lindsey T. Groves and John P. McGeehin and R. Randall Schumann and Larry D. Agenbroad}, year = {2017}, doi = {10.1016/j.yqres.2015.03.001}, url = {https://pubs.usgs.gov/publication/70148340}, note = {Source identifier: 70148340} }