@misc{indiciae99346745133c, title = {Comments on opal phytoliths and stratigraphy of Neogene silicoflagellates and coccoliths at Deep Sea Drilling Project Site 397 off northwest Africa.}, author = {David Bukry}, year = {1979}, doi = {10.2973/dsdp.proc.49.app6.1979}, url = {https://pubs.usgs.gov/publication/70208818}, note = {Source identifier: 70208818} }