Takashima, Reishi; Selby, David; Yamanaka, Toshiro; Kuwahara, Yoshihiro; Nakamura, Hideto; Sawada, Ken; Ikeda, Masashi A; Ando, Takuto; Hayashi, Keiichi; Nishida, Mari; Usami, Toshiaki; Kameyama, Daichi; Nishi, Hiroshi; Kuroyanagi, Azumi; Gyawali, Babu Ram (2024): Biomarker (AGI) data for the OAE2 strata in the Omagari-zawa section. Angiosperm/Gymnosperm index (AGI) is calculated as the aromatic triterpenoid/diterpenoid ratio [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.964210, In: Takashima, R et al. (2024): Multi-proxy dataset of mid-Cretaceous Oceanic Anoxic Event 2 for the Omagari-zawa section, Hokkaido, Japan [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.964200
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Keyword(s):
Funding:
Japan Society for the Promotion of Science (JSPS), grant/award no. 18KK0091: Improvement of Cretaceous Geologic Time Scale
Japan Society for the Promotion of Science (JSPS), grant/award no. 20H02012: Forest devastation during extreme greenhouse climate
Japan Society for the Promotion of Science (JSPS), grant/award no. 21H04503: Environmental changes during the Latest Cretaceous Mass Extinction Event recorded in the complete K/Pg boundary sequence discovered firstly in East Asia
Coverage:
Median Latitude: 44.156044 * Median Longitude: 142.017120 * South-bound Latitude: 44.154096 * West-bound Longitude: 142.011422 * North-bound Latitude: 44.157991 * East-bound Longitude: 142.022817
Date/Time Start: 2011-08-05T23:00:00 * Date/Time End: 2018-08-24T07:00:00
Minimum DEPTH, sediment/rock: 3.6 m * Maximum DEPTH, sediment/rock: 741.5 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample ID | Sample ID | Nakamura, Hideto | |||
| 2 | DEPTH, sediment/rock | Depth sed | m | Nakamura, Hideto | Geocode – Level | |
| 3 | Angiosperm/Gymnosperm index | AGI | Nakamura, Hideto | Calculated according to Nakamura et al., (2010) | is calculated as the aromatic triterpenoid/diterpenoid ratio (ar-AGI) |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
180 data points
Data
| 1 Sample ID | 2 Depth sed [m] | 3 AGI |
|---|---|---|
| OMZ 275 | 741.5 | 0.47 |
| OMZ 273 | 734.1 | 0.55 |
| OMZ 271 | 722.8 | 0.59 |
| OMZ 269 | 709.7 | 0.50 |
| OMZ 267 | 697.9 | 0.62 |
| OMZ 266 | 686.0 | 0.54 |
| OMZ 264 | 673.1 | 0.62 |
| OMZ 263 | 665.3 | 0.55 |
| OMZ 689 | 643.6 | 0.62 |
| OMZ 259 | 632.8 | 0.60 |
| OMZ 258 | 621.6 | 0.61 |
| OMZ 687 | 611.1 | 0.57 |
| OMZ 255 | 603.9 | 0.60 |
| OMZ 254 | 593.7 | 0.58 |
| OMZ 680 | 580.4 | 0.64 |
| OMZ 678 | 570.2 | 0.62 |
| OMZ 251 | 561.3 | 0.46 |
| OMZ 674 | 552.2 | 0.78 |
| OMZ 673 | 544.4 | 0.63 |
| OMZ 672 | 533.8 | 0.63 |
| OMZ 670 | 526.9 | 0.74 |
| OMZ 667 | 510.8 | 0.67 |
| OMZ 666 | 507.8 | 0.81 |
| OMZ 663 | 495.8 | 0.65 |
| OMZ 662 | 488.6 | 0.66 |
| OMZ 660 | 481.8 | 0.70 |
| OMZ 659 | 474.0 | 0.59 |
| OMZ 657 | 462.3 | 0.71 |
| OMZ 656 | 453.7 | 0.75 |
| OMZ 655 | 443.6 | 0.50 |
| OMZ 654 | 438.0 | 0.72 |
| OMZ 653 | 428.7 | 0.70 |
| OMZ 652 | 416.4 | 0.66 |
| OMZ 651 | 413.0 | 0.74 |
| OMZ 649 | 399.5 | 0.72 |
| OMZ 647 | 389.9 | 0.73 |
| OMZ 645 | 377.8 | 0.58 |
| OMZ 644 | 368.0 | 0.46 |
| OMZ 643 | 364.0 | 0.62 |
| OMZ 641 | 349.7 | 0.57 |
| OMZ 640 | 340.1 | 0.65 |
| OMZ 638 | 325.9 | 0.49 |
| OMZ 637 | 317.3 | 0.64 |
| OMZ 635 | 307.2 | 0.59 |
| OMZ 633 | 294.0 | 0.65 |
| OMZ 632 | 291.5 | 0.71 |
| OMZ 006 | 279.8 | 0.56 |
| OMZ 009 | 271.3 | 0.74 |
| OMZ 012 | 262.9 | 0.67 |
| OMZ 016 | 253.0 | 0.48 |
| OM 053 | 239.3 | 0.69 |
| OM 044 | 232.7 | 0.77 |
| OM 039 | 228.3 | 0.67 |
| OM 033 | 223.4 | 0.65 |
| OM 026 | 218.8 | 0.52 |
| OM 019 | 214.1 | 0.56 |
| OM 001 | 204.5 | 0.65 |
| OM 006 | 199.0 | 0.59 |
| OM 010 | 195.2 | 0.61 |
| OM 015 | 190.6 | 0.55 |
| OM 016 | 189.8 | 0.44 |
| OM 018 | 188.1 | 0.50 |
| OM 056 | 186.6 | 0.56 |
| OM 060 | 183.9 | 0.73 |
| OM 064 | 180.6 | 0.80 |
| OM 066 | 179.6 | 0.77 |
| OM 067 | 178.9 | 0.70 |
| OM 068 | 177.5 | 0.79 |
| OM 069 | 176.9 | 0.77 |
| OM 070 | 176.0 | 0.80 |
| OM 071 | 175.2 | 0.76 |
| OM 076 | 171.4 | 0.82 |
| OM 080 | 167.2 | 0.73 |
| OM 085 | 162.5 | 0.69 |
| OM 090 | 159.1 | 0.71 |
| OMZ 508 | 147.4 | 0.75 |
| OMZ 512 | 138.4 | 0.73 |
| OMZ 517 | 128.3 | 0.72 |
| OMZ 525 | 113.4 | 0.56 |
| OMZ 526 | 102.5 | 0.65 |
| OMZ 531 | 95.2 | 0.82 |
| OMZ 603 | 84.6 | 0.64 |
| OMZ 606 | 75.5 | 0.69 |
| OMZ 610 | 64.6 | 0.54 |
| OMZ 614 | 49.7 | 0.68 |
| OMZ 616 | 40.8 | 0.61 |
| OMZ 618 | 30.5 | 0.64 |
| OMZ 621 | 22.2 | 0.71 |
| OMZ 625 | 10.4 | 0.49 |
| OMZ 627 | 3.6 | 0.50 |