Isochronous last-abundant-appearance datum (LAAD) of the diatom Hemidiscus karstenii in the sub-Antarctic
- 1 January 1978
- journal article
- Published by Geological Society of America in Geology
- Vol. 6 (4) , 243
- https://doi.org/10.1130/0091-7613(1978)6<243:ildlot>2.0.co;2