Backman, Jan (1986): (Table 1) Eocene nannofossil datums of DSDP Hole 74-528 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.705305, In supplement to: Backman, J (1986): Late Paleocene to middle Eocene calcareous nannofossil biochronology from the Shatsky Rise, Walvis Ridge and Italy. Palaeogeography, Palaeoclimatology, Palaeoecology, 57(1), 43-59, https://doi.org/10.1016/0031-0182(86)90005-2
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Related to:
Backman, Jan (1986): Accumulation patterns of Tertiary calcareous nannofossils around extinctions. Geologische Rundschau, 75(1), 185-196, https://doi.org/10.1007/BF01770187
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -28.524800 * Longitude: 2.324000
Date/Time Start: 1980-07-04T00:00:00 * Date/Time End: 1980-07-04T00:00:00
Minimum Elevation: -3800.0 m * Maximum Elevation: -3800.0 m
Event(s):
74-528 * Latitude: -28.524800 * Longitude: 2.324000 * Date/Time: 1980-07-04T00:00:00 * Elevation: -3800.0 m * Penetration: 555 m * Recovery: 271.9 m * Location: South Atlantic/RIDGE * Campaign: Leg74 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 47 cores; 441 m cored; 0 m drilled; 61.7 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Geocode | ||
| 2 | Age, maximum/old | Age max | ka | Backman, Jan | ||
| 3 | Age, minimum/young | Age min | ka | Backman, Jan | ||
| 4 | Ageprofile Datum Description | Ageprof dat des | Backman, Jan | FO = first occurrence, LO = last occurrence | ||
| 5 | Nannofossil zone | Nannos zone | Backman, Jan | CP zonal system referes to Okada and Bukrey (1980), NP zonal system Martini (1971) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
37 data points
Data
| 1 Age [ka BP] | 2 Age max [ka] | 3 Age min [ka] | 4 Ageprof dat des | 5 Nannos zone |
|---|---|---|---|---|
| 50250 | 50300 | 50200 | FO Nannotetrina spp. | |
| 50400 | 50500 | 50300 | LO Discoaster lodoensis | |
| 51750 | 51800 | 51700 | FO Triquetrorhabdulus inversus | |
| 52200 | 52400 | 52000 | FO Discoaster sublodoensis | CP12a, NP15 |
| 55750 | 55800 | 55700 | LO Discoaster multiradians | |
| 56050 | 56100 | 56000 | FO Sphenolithus radians | |
| 56150 | 56200 | 56100 | LO/FO Tribrachiatus contortus/Tribrachiatus orthostylus | |
| 56450 | 56500 | 56400 | FO Tribrachiatus contortus | CP9a |
| 56450 | 56500 | 56400 | LO Tribrachiatus nunnii | |
| 56650 | 56700 | 56600 | FO Tribrachiatus nunnii | NP10 |
| 56650 | 56700 | 56600 | FO Discoaster diastypus | CP9a |