@misc{indiciae0cc4cb405833, title = {Exceptionally well-preserved early Oligocene diatoms from glacial sediments of Prydz Bay, East Antarctica}, author = {J.A. Barron and A.D. Mahood}, year = {1993}, url = {https://pubs.usgs.gov/publication/70017802}, note = {Source identifier: 70017802} }