TY - RPRT TI - The Mohnian-Luisian boundary in the Coccolithus miopelagicus subzone, with new and related species of forminifers. AU - R.E. Arnal PY - 1984 DO - 10.2113/gsjfr.14.1.1 UR - https://pubs.usgs.gov/publication/70013595 ID - 70013595 ER -