@misc{indiciae1cb9792acb7e, title = {Precambrian age of the Boston Basin: New evidence from microfossils}, author = {C. Lenk and P.K. Strother and C. A. Kaye and E.S. Barghoorn}, year = {1982}, doi = {10.1126/science.216.4546.619}, url = {https://pubs.usgs.gov/publication/70011670}, note = {Source identifier: 70011670} }