/* DATA DESCRIPTION: Citation: Jackson, Everett D; Koizumi, Itaru (2005): Diatom abundance of Hole 55-431. PANGAEA, https://doi.org/10.1594/PANGAEA.250297 Related to: DSDP (1989): Data from the Deep Sea Drilling Project. Sediment, hard rock and reference files. National Geophysical Data Center, National Environmental Satellite, Data and Information Service, National Oceanic and Atmospheric Administration, U.S. Department of Commerce, 1, CD-ROM Jackson, Everett D; Koizumi, Itaru; Kirkpatrick, R G; Avdeiko, G P; Clague, David A; Dalrymple, G Brent; Karpoff, Anne Marie; McKenzie, J; Butt, A; Ling, Hsin Yi; Takayama, Toshiaki; Greene, H Gary; Morgan, Joanna; Kono, Masaru (1980): Initial Reports of the Deep Sea Drilling Project. U. S. Government Printing Office, LV, 868 pp, https://doi.org/10.2973/dsdp.proc.55.1980 Further details: Paleontology data base - background and methods (URI: hdl:10013/epic.32352.d001) Project(s): Deep Sea Drilling Project (DSDP) (URI: http://www.deepseadrilling.org/) Coverage: LATITUDE: 42.424000 * LONGITUDE: 170.544700 DATE/TIME START: 1977-08-05T00:00:00 * DATE/TIME END: 1977-08-05T00:00:00 MINIMUM DEPTH, sediment/rock: 0.65 m * MAXIMUM DEPTH, sediment/rock: 2.02 m Event(s): 55-431 * LATITUDE: 42.424000 * LONGITUDE: 170.544700 * DATE/TIME: 1977-08-05T00:00:00 * ELEVATION: -1704.0 m * Penetration: 9.5 m * Recovery: 3.3 m * LOCATION: North Pacific/TERRACE * CAMPAIGN: Leg55 (URI: https://doi.org/10.2973/dsdp.proc.55.1980) * BASIS: Glomar Challenger (URI: http://www-odp.tamu.edu/glomar.html) * METHOD/DEVICE: Drilling/drill rig (DRILL) * COMMENT: 2 cores; 19 m cored; 0 m drilled; 17.5 % recovery Comment: Relative abundance: D = dominant, A = abundant, C = common, F = few, R = rare, T = trace, P = present (numerical values are abundance in percent) Parameter(s): DEPTH, sediment/rock [m] (Depth sed) * GEOCODE Sample code/label (Sample label) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: DSDP/ODP/IODP sample designation (URI: hdl:10013/epic.27914.d001) Diatom abundance (Diatom abund) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) Preservation (Preserv) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * COMMENT: G=good, M=moderate, P=poor Stratigraphy (Stratigraphy) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) Actinocyclus curvatulus (A. curvatulus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Coscinodiscus marginatus (C. marginatus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Coscinodiscus nodulifer (C. nodulifer) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Coscinodiscus tabularis (C. tabularis) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Denticula seminae (D. seminae) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Pseudoeunotia doliolus (P. doliolus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Thalassiosira lineata (T. lineata) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Thalassiosira oestrupii (T. oestrupii) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Thalassionema nitzschioides (T. nitzschioides) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Thalassiothrix longissima (T. longissima) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 21 data points */ Depth sed [m] Sample label Diatom abund Preserv Stratigraphy A. curvatulus C. marginatus C. nodulifer C. tabularis D. seminae P. doliolus T. lineata T. oestrupii T. nitzschioides T. longissima 0.65 55-431-1-1,64-66 R P Upper pleistocene 29 57 14 2.02 55-431-1-CC R P Upper pleistocene 5 10 5 5 35 5 5 5 15 10