/* DATA DESCRIPTION: Citation: Koizumi, Itaru; Ingle, James C; Karig, Daniel E (2005): Diatom abundance of Hole 31-298. PANGAEA, https://doi.org/10.1594/PANGAEA.250287 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 Ingle, James C; Karig, Daniel E; Bouma, D E; Ellis, C Howard; Haile, N S; Koizumi, I; Moore, J Casey; Ujiie, H; Watanabe, T; White, S M; Yasuii, M; Ling, Hsin Yi (1975): Initial Reports of the Deep Sea Drilling Project. U. S. Government Printing Office, XXXI, 927 pp, https://doi.org/10.2973/dsdp.proc.31.1975 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: 31.715500 * LONGITUDE: 133.603700 DATE/TIME START: 1973-07-20T00:00:00 * DATE/TIME END: 1973-07-20T00:00:00 MINIMUM DEPTH, sediment/rock: 1.60 m * MAXIMUM DEPTH, sediment/rock: 601.97 m Event(s): 31-298 * LATITUDE: 31.715500 * LONGITUDE: 133.603700 * DATE/TIME: 1973-07-20T00:00:00 * ELEVATION: -4628.0 m * Penetration: 611 m * Recovery: 66.8 m * LOCATION: North Pacific/Philippine Sea/TROUGH * CAMPAIGN: Leg31 (URI: https://doi.org/10.2973/dsdp.proc.31.1975) * BASIS: Glomar Challenger (URI: http://www-odp.tamu.edu/glomar.html) * METHOD/DEVICE: Drilling/drill rig (DRILL) * COMMENT: 16 cores; 145.5 m cored; 0 m drilled; 45.9 % 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) Actinoptychus undulatus (A. undulatus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Actinoptychus vulgaris (A. vulgaris) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Actinocyclus ehrenbergii (A. ehrenbergii) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Asteromphalus arachne (A. arachne) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Asteromphalus flabellatus (A. flabellatus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Asteromphalus robustus (A. robustus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Biddulphia aurita (B. aurita) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Cocconeis costata (C. costata) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Cocconeis disculus (C. disculus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Cocconeis placentula var. euglypta (C. placentula var. euglypta) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Cocconeis pseudomarginata (C. pseudomarginata) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Cocconeis scutellum (C. scutellum) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Coscinodiscus africanus (C. africanus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Coscinodiscus anguste-lineatus (C. anguste-lineatus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Coscinodiscus excentricus (C. excentricus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Coscinodiscus lineatus (C. lineatus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Coscinodiscus nitidus (C. nitidus) * 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 obscurus (C. obscurus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Coscinodiscus radiatus (C. radiatus) * 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 Coscinodiscus waikii (C. waikii) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Cyclotella chaetoceras (C. chaetoceras) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Cyclotella comta (C. comta) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Cyclotella striata (C. striata) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Cymbella ventricosa (C. ventricosa) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Diatoma vulgaris (D. vulgare) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Diploneis bombus (D. bombus) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Diploneis coffaeiformis (D. coffaeiformis) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Diploneis interrupta (D. interrupta) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Diploneis smithii (D. smithii) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Diploneis suborbicularis (D. suborbicularis) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Diploneis weissflogii (D. weissflogii) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Epithemia sp. (Epithemia sp.) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Ethmodiscus rex (E. rex) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Grammatophora sp. (Grammatophora sp.) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Grommatophora arctica (G. arctica) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Grammatophora undulata (G. undulata) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Hantzschia virgata (H. virgata) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Hemidiscus cuneiformis (H. cuneiformis) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Melosira granulata (M. granulata) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Melosira islandica (M. islandica) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Melosira sulcata (M. sulcata) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Navicula marina (N. marina) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Nitzschia granulata (N. granulata) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Nitzschia marina (N. marina) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Nitzschia panduriformis (N. panduriformis) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Nitzschia sicula (N. sicula) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Pinnularia lata (Pinnularia lata) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Planktoniella sol (P. sol) * 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 Rhaphoneis amphiceros (R. amphiceros) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Rhaphoneis surirella (R. surirella) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Rhizosolenia bergonii (R. bergonii) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Roperia tesselata (R. tesselata) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Stauroneis sp. (Stauroneis sp.) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Stephanopyxis turris (S. turris) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Stephanodiscus astraea (S. astraea) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate Synedra ulna (Synedra ulna) * 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 mediaconvexa (T. mediaconvexa) * 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 Thalassiosira oestrupii plana (T. oestrupii plana) * 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 Thalassionema nitzschioides (T. nitzschioides) * PI: Koizumi, Itaru (itaru@sci.hokudai.ac.jp) * METHOD/DEVICE: Abundance estimate * COMMENT: Species questionable License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 416 data points */ Depth sed [m] Sample label (DSDP/ODP/IODP sample designation) Diatom abund Preserv (G=good, M=moderate, P=poor) Stratigraphy A. undulatus (Abundance estimate) A. vulgaris (Abundance estimate) A. ehrenbergii (Abundance estimate) A. arachne (Abundance estimate) A. flabellatus (Abundance estimate) A. robustus (Abundance estimate) B. aurita (Abundance estimate) C. costata (Abundance estimate) C. disculus (Abundance estimate) C. placentula var. euglypta (Abundance estimate) C. pseudomarginata (Abundance estimate) C. scutellum (Abundance estimate) C. africanus (Abundance estimate) C. anguste-lineatus (Abundance estimate) C. excentricus (Abundance estimate) C. lineatus (Abundance estimate) C. nitidus (Abundance estimate) C. nodulifer (Abundance estimate) C. obscurus (Abundance estimate) C. radiatus (Abundance estimate) C. tabularis (Abundance estimate) C. waikii (Abundance estimate) C. chaetoceras (Abundance estimate) C. comta (Abundance estimate) C. striata (Abundance estimate) C. ventricosa (Abundance estimate) D. vulgare (Abundance estimate) D. bombus (Abundance estimate) D. coffaeiformis (Abundance estimate) D. interrupta (Abundance estimate) D. smithii (Abundance estimate) D. suborbicularis (Abundance estimate) D. weissflogii (Abundance estimate) Epithemia sp. (Abundance estimate) E. rex (Abundance estimate) Grammatophora sp. (Abundance estimate) G. arctica (Abundance estimate) G. undulata (Abundance estimate) H. virgata (Abundance estimate) H. cuneiformis (Abundance estimate) M. granulata (Abundance estimate) M. islandica (Abundance estimate) M. sulcata (Abundance estimate) N. marina (Abundance estimate) N. granulata (Abundance estimate) N. marina (Abundance estimate) N. panduriformis (Abundance estimate) N. sicula (Abundance estimate) Pinnularia lata (Abundance estimate) P. sol (Abundance estimate) P. doliolus (Abundance estimate) R. amphiceros (Abundance estimate) R. surirella (Abundance estimate) R. bergonii (Abundance estimate) R. tesselata (Abundance estimate) Stauroneis sp. (Abundance estimate) S. turris (Abundance estimate) S. astraea (Abundance estimate) Synedra ulna (Abundance estimate) T. lineata (Abundance estimate) T. mediaconvexa (Abundance estimate) T. oestrupii (Abundance estimate) T. oestrupii plana (Abundance estimate) T. nitzschioides (Abundance estimate) T. nitzschioides (Species questionable, Abundan...) 1.60 31-298-1-CC F M Pleistocene R R R R R R R R R R R R R R R R R R R R R R R R R R R R R R 129.61 31-298-2-3,10-11 R P Pleistocene R R R R R R R R R R R R R R R R R R R R R R R R R R R 132.60 31-298-2-CC F M Pleistocene R R R R R R R R R R R R 175.22 31-298-3-1,122-123 R P Pleistocene R R R R R R R R R R R R R R R R 175.60 31-298-3-CC R P Pleistocene R R R R R R R R R R R R R R R R R R R R R R R R 184.01 31-298-4-1,50-51 T P Pleistocene R R R R R R R 189.60 31-298-4-CC T P Pleistocene R R R R R 195.53 31-298-5-2,102-103 T P Pleistocene R R 279.31 31-298-6-1,80-81 T P Pleistocene R 281.60 31-298-6-CC R P Pleistocene R R R R R R R R R R R R R R R R R 300.60 31-298-7-CC T P Pleistocene R R R R R R 318.31 31-298-8-2,30-31 R P Pleistocene R R R R R R R R R R R R R R 319.60 31-298-8-CC T P Pleistocene R R R R R F R R R R R R R R 335.91 31-298-9-1,40-41 T P Pleistocene R R R R R R R R 338.60 31-298-9-CC T P Pleistocene R R R R R 364.44 31-298-10-1,43-44 T P Pleistocene R R 370.10 31-298-10-CC T P Pleistocene R R R C R R R R R R R R R 395.74 31-298-11-3,23-24 T P Pleistocene R 398.60 31-298-11-CC T P Pleistocene R R 422.16 31-298-12-1,115-116 T P Pleistocene R R F R R R R 425.01 31-298-12-3,100-101 T P Pleistocene R R R R A R R R R R R R R R 428.60 31-298-12-CC R P Pleistocene R R R R R A R R R R R R R R R R R R R R R R R R R R 476.10 31-298-13-CC T P Pleistocene R R R R A R R R R R R R 518.65 31-298-14-2,114-115 T P Pleistocene R R R R R R R R R R R R 522.10 31-298-14-CC T P Pleistocene R A R R R R R R 565.85 31-298-15-2,34-35 T P Pleistocene R R R R 601.97 31-298-16-1,46-47 T P Pleistocene R R R R R R R R R R R R R R R R R R R