Widmark, Joen G V; Malmgren, Bjorn (1992): (Table 2) Total number of benthic foraminifera below the K/T boundary in DSDP Hole 74-525A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.705510, In supplement to: Widmark, JGV; Malmgren, B (1992): Biogeography of terminal Cretaceous deep-sea benthic foraminifera from the Atlantic and Pacific Oceans. Palaeogeography, Palaeoclimatology, Palaeoecology, 92(3-4), 375-405, https://doi.org/10.1016/0031-0182(92)90092-J
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -29.070700 * Longitude: 2.985300
Date/Time Start: 1980-06-10T00:00:00 * Date/Time End: 1980-06-10T00:00:00
Minimum DEPTH, sediment/rock: 451.71 m * Maximum DEPTH, sediment/rock: 452.61 m
Event(s):
74-525A * Latitude: -29.070700 * Longitude: 2.985300 * Date/Time: 1980-06-10T00:00:00 * Elevation: -2467.0 m * Penetration: 678.1 m * Recovery: 406.6 m * Location: South Atlantic/CREST * Campaign: Leg74 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 62 cores; 549.7 m cored; 6 m drilled; 74 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Sample code/label | Sample label | Widmark, Joen G V | DSDP/ODP/IODP sample designation | ||
| 3 | Sample code/label 2 | Sample label 2 | Widmark, Joen G V | |||
| 4 | Age, relative | Age rel | ka | Widmark, Joen G V | below K/T boundary | |
| 5 | Foraminifera, benthic | Foram benth | # | Widmark, Joen G V | Counting >125 µm fraction | |
| 6 | Sample mass | Samp m | g | Widmark, Joen G V | dry weight | |
| 7 | Foraminifera, benthic | Foram benth | #/g | Widmark, Joen G V | Counting >125 µm fraction |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
37 data points
Data
| 1 Depth sed [m] | 2 Sample label | 3 Sample label 2 | 4 Age rel [ka] | 5 Foram benth [#] | 6 Samp m [g] | 7 Foram benth [#/g] |
|---|---|---|---|---|---|---|
| 451.71 | K-T boundary | |||||
| 452.08 | 74-525A-40-2,47-48 | 16 | 20 | 355 | 6.08 | 58 |
| 452.20 | 74-525A-40-2,59-60 | 17 | 30 | 444 | 10.54 | 42 |
| 452.30 | 74-525A-40-2,69-70 | 18 | 40 | 504 | 7.63 | 132 |
| 452.39 | 74-525A-40-2,78-79 | 19 | 40 | 404 | 7.80 | 52 |
| 452.53 | 74-525A-40-2,92-93 | 20 | 50 | 581 | 4.41 | 132 |
| 452.61 | 74-525A-40-2,100-102 | 21 | 50 | 381 | 8.91 | 86 |