@misc{indiciae00770c2764dd, title = {U–Pb zircon eruption age of the Old Crow tephra and review of extant age constraints}, author = {Seth D. Burgess and Jorge A. Vazquez and Christopher F. Waythomas and Kristi L. Wallace}, year = {2021}, doi = {10.1016/j.quageo.2021.101168}, url = {https://pubs.usgs.gov/publication/70227199}, note = {Source identifier: 70227199} }