Eocene calcareous nannofossils of ODP Leg 149 sites


Autoria(s): Liu, Li
Cobertura

MEDIAN LATITUDE: 40.775817 * MEDIAN LONGITUDE: -12.149883 * SOUTH-BOUND LATITUDE: 40.683200 * WEST-BOUND LONGITUDE: -12.475200 * NORTH-BOUND LATITUDE: 40.838800 * EAST-BOUND LONGITUDE: -11.604200 * DATE/TIME START: 1993-04-02T04:00:00 * DATE/TIME END: 1993-05-22T15:00:00

Data(s)

06/06/1996

Resumo

Five sites were drilled on the Iberia Abyssal Plain, west of the Iberian Peninsula. Four holes (897C, 897D, 899B, and 900A) yielded Eocene sediments that consist of turbidites and contourites. The Eocene section above the continental crust at Site 900 is continuous (from nannofossil Zones NP10 to NP20) and considerably expanded because of the site's relatively shallow depth, which remained consistently above the carbonate compensation depth (CCD). Sites 897 and 898, situated in deeper water above the ocean/continent transition, on the other hand, have noncontinuous, relatively short Eocene sections (from Zones NP14 to NP20 at Site 897 and from Zones NP19 to NP20 at Site 899). Nannofossils are abundant, diverse, and moderately to poorly preserved; they provide the primary means of dating the Eocene sediments recovered during Leg 149.

Formato

application/zip, 6 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.761471

doi:10.1594/PANGAEA.761471

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Liu, Li (1996): Eocene calcareous nannofossils from the Iberian Abyssal Plain. In: Whitmarsh, RB; Sawyer, DS; Klaus, A & Masson, DG (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 149, 61-78, doi:10.2973/odp.proc.sr.149.207.1996

Palavras-Chave #149-897C; 149-897D; 149-899B; 149-900A; B. bigelowii; B. serraculoides; B. spinosus; B. tenuis; Blackites spinosus; Blackites tenuis; Braarudosphaera bigelowii; Bramletteius serraculoides; C. consuetus; C. cruciformis; C. dela; C. eodela; C. eopelagicus; C. expansus; C. fenestratus; C. floridanus; C. formosus; C. germanicus; C. gigas; C. grandis; C. nitescens; C. nitidus; C. oamaruensis; C. pelagicus; C. protoannulus; C. reticulatum; C. solitus; C. titus; Calcidiscus protoannulus; Campylosphaera dela; Campylosphaera eodela; Chiasmolithus consuetus; Chiasmolithus expansus; Chiasmolithus gigas; Chiasmolithus grandis; Chiasmolithus nitidus; Chiasmolithus oamaruensis; Chiasmolithus solitus; Chiasmolithus titus; Clausicoccus fenestratus; Clausicoccus sp.; Coccolithus eopelagicus; Coccolithus pelagicus; Corannulus germanicus; Coronocyclus nitescens; Cribrocentrum reticulatum; Cruciplacolithus cruciformis; Cyclicargolithus floridanus; Cyclicargolithus formosus; D. barbadiensis; D. bifax; D. binodosus; D. bisectus; D. lodoensis; D. multiradiatus; D. retiformis; D. saipanensis; D. sublodoensis; D. tanii nodifer; D. tanii tanii; Depth; DEPTH, sediment/rock; Dictyococcites bisectus; Dictyococcites retiformis; Discoaster barbadiensis; Discoaster bifax; Discoaster binodosus; Discoaster lodoensis; Discoaster multiradiatus; Discoaster saipanensis; Discoaster sublodoensis; Discoaster tanii nodifer; Discoaster tanii tanii; DRILL; Drilling/drill rig; E. robusta; Epoch; Ericsonia robusta; G. gammation; G = good, M = moderate, P = poor; Girgisia gammation; H. bramlettei; H. compacta; H. reticulata; H. salebrosa; H. seminulum; H. wilcoxonii; Helicosphaera bramlettei; Helicosphaera compacta; Helicosphaera reticulata; Helicosphaera salebrosa; Helicosphaera seminulum; Helicosphaera wilcoxonii; I. recurvus; Isthmolithus recurvus; Joides Resolution; L. minutus; Label; Lanternithus minutus; Leg149; M. altus; M. inversus; Markalius inversus; Micrantholithus altus; Micrantholithus spp.; N. alata; N. cristata; N. dubius; N. fulgens; Nannofossil abundance; Nannofossils preservation; Nannofossil zone; Nannofossil Zone; Martini, 1971; Nannofossil Zone; Okada & Bukry, 1980; Nannos abund; Nannos preserv; Nannos zone; Nannotetrina alata; Nannotetrina cristata; Nannotetrina fulgens; Nannotetrina sp.; Neococcolithes dubius; North Atlantic Ocean; Ocean Drilling Program; ODP; ODP sample designation; P. altus; P. angulatum; P. basquense; P. hermosus; P. inversus; P. larvalis; P. multipora; P. papillatum; Pedinocyclus larvalis; Pemma altus; Pemma angulatum; Pemma basquense; Pemma papillatum; Pentaster sp.; Pontosphaera multipora; Pseudotriquetrorhabdulus inversus; Pyrocyclus hermosus; R. dictyoda; R. gladius; R. hillae; R. inflata; R. rudis; R. umbilicus; Reticulofenestra dictyoda; Reticulofenestra hillae; Reticulofenestra spp.; Reticulofenestra umbilicus; Rhabdolithus gladius; Rhabdosphaera gladius; Rhabdosphaera inflata; Rhabdosphaera rudis; S. editus; S. fossilis; S. furcatolithoides; S. moriformis; S. obtusus; S. predistentus; S. pseudoradians; S. radians; Sample code/label; Scapholithus fossilis; small; Sphenolithus editus; Sphenolithus furcatolithoides; Sphenolithus moriformis; Sphenolithus obtusus; Sphenolithus predistentus; Sphenolithus pseudoradians; Sphenolithus radians; T. bramlettei; T. contortus; T. duocavus; T. obliquipons; T. orthostylus; T. pulcheroides; T. sigmoidalis; Thoracosphaera sp.; Thoracosphaera spp.; Transversopontis duocavus; Transversopontis obliquipons; Transversopontis pulcheroides; Transversopontis sigmoidalis; Tribrachiatus bramlettei; Tribrachiatus contortus; Tribrachiatus orthostylus; V = very abundant, A = abundant, C = common, F = few, R = rare; Z. bijugatus; Zygrhablithus bijugatus
Tipo

Dataset