@misc{indiciae918e05ad5204, title = {Fossil organisms from Precambrian sediments.}, author = {E S BARGHOORN and S A TYLER}, year = {1963}, doi = {10.1111/j.1749-6632.1963.tb13399.x}, url = {https://pubmed.ncbi.nlm.nih.gov/13966660/}, note = {Source identifier: 13966660} }