Backman, J. (1987): Quantitative calcareous nannofossil biochronology of middle Eocene through early Oligocene sediment from DSDP sites 522 and 523. Austria, Geologische Bundesanstalt, Vienna, Austria, In: Stradner, H., Perch-Nielsen, K., International Nannoplankton Association; proceedings, 39, 21-32, georefid:1989-044477

Coverage:
West: -5.0700 East: -5.0700 North: -26.0600 South: -26.0600
Relations:
Expedition: 73
Site: 73-522
Site: 73-523
Data access:
Provider: SEDIS Publication Catalogue
Data set link: http://sedis.iodp.org/pub-catalogue/index.php?id=1989-044477 (c.f. for more detailed metadata)
This metadata in ISO19139 XML format