@misc{indiciaeaf7fa29d19ed, title = {Tertiary δ18O record and glacio-eustatic sea-level fluctuations}, author = {R.K. Matthews and R.Z. Poore}, year = {1980}, doi = {10.1130/0091-7613(1980)8<501:torags>2.0.co;2}, url = {https://pubs.usgs.gov/publication/70012158}, note = {Source identifier: 70012158} }