Knüttel, Stephen (1986): (Table 8) Distribution of calcareous nannofossils in sediment core ELT21.002-PC [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.257711, In supplement to: Knüttel, S (1986): Calcareous nannofossil biostratigraphy of the central East Pacific Rise, Deep Sea Drilling Project 92: Evidence for downslope transport of sediments. In: Leinen, M; Rea DK; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 92, 255-290, https://doi.org/10.2973/dsdp.proc.92.110.1986
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Further details:
Coverage:
Latitude: -32.983000 * Longitude: -87.958000
Date/Time Start: 1965-01-01T00:00:00 * Date/Time End: 1965-01-01T00:00:00
Minimum DEPTH, sediment/rock: 0.175 m * Maximum DEPTH, sediment/rock: 4.415 m
Event(s):
ELT21.002-PC * Latitude: -32.983000 * Longitude: -87.958000 * Date/Time: 1965-01-01T00:00:00 * Elevation: -3700.0 m * Recovery: 4.45 m * Campaign: ELT21 * Basis: Eltanin * Method/Device: Piston corer (PC)
Comment:
Species abundance: V = very abundant (100+ specimens per field of view), A = abundant (11 to 100 specimens per field of view), C = common (1 to 10 specimens per field of view), F = few (1 specimen per 2 to 10 fields of view), R = rare (1 specimen per 50 fields of view), P = present (1 specimen 50 or more fields of view), - = absent.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Lithologic unit/sequence | Unit | Knüttel, Stephen | |||
| 2 | Epoch | Epoch | Knüttel, Stephen | |||
| 3 | Nannofossil zone | Nannos zone | Knüttel, Stephen | |||
| 4 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 5 | Depth, top/min | Depth top | m | Knüttel, Stephen | ||
| 6 | Depth, bottom/max | Depth bot | m | Knüttel, Stephen | ||
| 7 | Nannofossil abundance | Nannos abund | Knüttel, Stephen | V = very abundant, A = abundant, C = common, F = few, R = rare, B = barren | ||
| 8 | Nannofossils preservation | Nannos preserv | Knüttel, Stephen | G = good, M = moderate, P = poor, + = predominant overgrowth, - = predominant dissolution | ||
| 9 | Calcidiscus leptoporus | C. leptoporus | Knüttel, Stephen | |||
| 10 | Calcidiscus macintyrei | C. macintyrei | Knüttel, Stephen | s. ampl. | ||
| 11 | Ceratolithus cristatus | C. cristatus | Knüttel, Stephen | |||
| 12 | Coccolithus pelagicus | C. pelagicus | Knüttel, Stephen | |||
| 13 | Coccolithus miopelagicus | C. miopelagicus | Knüttel, Stephen | |||
| 14 | Coronocyclus nitescens | C. nitescens | Knüttel, Stephen | |||
| 15 | Cyclicargolithus floridanus | C. floridanus | Knüttel, Stephen | |||
| 16 | Discoaster brouweri | D. brouweri | Knüttel, Stephen | |||
| 17 | Discoaster deflandrei | D. deflandrei | Knüttel, Stephen | |||
| 18 | Discoaster druggii | D. druggii | Knüttel, Stephen | |||
| 19 | Discoaster moorei | D. moorei | Knüttel, Stephen | |||
| 20 | Discoaster variabilis | D. variabilis | Knüttel, Stephen | |||
| 21 | Gephyrocapsa oceanica | G. oceanica | Knüttel, Stephen | |||
| 22 | Pseudoemiliania lacunosa | P. lacunosa | Knüttel, Stephen | |||
| 23 | Reticulofenestra pseudoumbilicus | R. pseudoumbilicus | Knüttel, Stephen | |||
| 24 | Rhabdosphaera clavigera | R. clavigera | Knüttel, Stephen | |||
| 25 | Sphenolithus abies | S. abies | Knüttel, Stephen | including S. neoabies | ||
| 26 | Sphenolithus belemnos | S. belemnos | Knüttel, Stephen | |||
| 27 | Sphenolithus heteromorphus | S. heteromorphus | Knüttel, Stephen | |||
| 28 | Sphenolithus moriformis | S. moriformis | Knüttel, Stephen | |||
| 29 | Syracosphaera pulchra | S. pulchra | Knüttel, Stephen | |||
| 30 | Triquetrorhabdulus carinatus | T. carinatus | Knüttel, Stephen | |||
| 31 | Triquetrorhabdulus milowii | T. milowii | Knüttel, Stephen |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
210 data points
Data
| 1 Unit | 2 Epoch | 3 Nannos zone | 4 Depth sed [m] | 5 Depth top [m] | 6 Depth bot [m] | 7 Nannos abund | 8 Nannos preserv | 9 C. leptoporus | 10 C. macintyrei | 11 C. cristatus | 12 C. pelagicus | 13 C. miopelagicus | 14 C. nitescens | 15 C. floridanus | 16 D. brouweri | 17 D. deflandrei | 18 D. druggii | 19 D. moorei | 20 D. variabilis | 21 G. oceanica | 22 P. lacunosa | 23 R. pseudoumbilicus | 24 R. clavigera | 25 S. abies | 26 S. belemnos | 27 S. heteromorphus | 28 S. moriformis | 29 S. pulchra | 30 T. carinatus | 31 T. milowii |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I | Pleistocene | CN14 (?) | 0.175 | 0.17 | 0.18 | A | M - | C | R | F | F | - | - | F | F | F | - | - | R | C | F | R | C | R | - | - | - | F | - | - |
| I | ? | ? | 1.985 | 1.98 | 1.99 | R | P - | - | - | - | - | - | - | R | R | R | - | - | P | - | - | - | - | - | - | - | - | - | - | - |
| II | middle Miocene | CN4 | 2.545 | 2.54 | 2.55 | V | M | F | F | - | F | - | F | A | - | C | - | R | A | - | - | R | - | F | - | F | F | - | - | R |
| II | middle/early Miocene | CN4 | 2.935 | 2.93 | 2.94 | V | M | F | R | - | F | - | F | A | - | C | - | R | C | - | - | R | - | F | - | R | F | - | - | R |
| II | middle/early Miocene | CN3 | 3.355 | 3.35 | 3.36 | V | M | F | R | - | C | P | C | A | - | A | - | - | R | - | - | R | - | R | - | R | C | - | - | R |
| II | middle/early Miocene | CN2 | 3.845 | 3.84 | 3.85 | V | M | F | R | - | C | R | C | A | - | A | - | - | - | - | - | R | - | - | R | - | C | - | - | F |
| II | early Miocene | CN2 | 4.415 | 4.41 | 4.42 | V | M | R | R | - | C | R | C | A | - | A | F | - | - | - | - | R | - | - | F | - | C | - | R | R |