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Calcareous nannofossils absolute abundance and accumulation rates from Kronsmoor, Germany

Calcareous nannofossils absolute abundance and accumulation rates from Wunstorf, Germany

Calcareous nannofossils absolute abundance and accumulation rates from Balingen-Tieringen, Germany

Calcareous nannofossils absolute abundance and accumulation rates from Plettenberg, Germany

Calcareous nannofossils absolute abundance and accumulation rates from A39-Braunschweig, Germany

Calcareous nannofossils absolute abundance and accumulation rates from Dotterhausen, Germany

Total calcareous nannofossils abundance and accumulation rates over the past 200 Myr

Calcareous nannofossils absolute abundance and accumulation rates

This database is a compilation of studies published and unpublished quantifying calcareous nannofossils absolute abundances using Geisen et al. (1999) random-settling calibration. The data are ranging from Sinemurian (Lower Jurassic) to Quaternary. They were made on DSDP-ODP-IODP deep sea drilling, land sediment cores or, in most cases, land outcrop sections samples. Calcareous nannofossil accumulation rates (NAR) were calculated or updated by estimating sedimentation rates following sub-stages and biozones durations provided by Gradstein et al. (2012) or astrochronology when possible. In most sites, there were no indication of the dry bulk density (DBD), hence a type value was selected. This parameter is not critical for NAR calculated from land outcrop section samples (see Suchéras-Marx et al., 2014 Marine Micropaleontology). The results of the compilation is published in Suchéras-Marx et al., 2019 Biogeosciences.

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