Biostratigraphy of tropical and equatorial Pleistocene nannofossils for ODP Leg 202


Autoria(s): Flores, José-Abel; Wei, Wuchang; López-Otálvaro, Gatsby E; Alvarez, Carmen; Sierro, Francisco Javier
Cobertura

MEDIAN LATITUDE: -4.993595 * MEDIAN LONGITUDE: -81.192137 * SOUTH-BOUND LATITUDE: -16.007017 * WEST-BOUND LONGITUDE: -86.462633 * NORTH-BOUND LATITUDE: 7.855867 * EAST-BOUND LONGITUDE: -76.378083 * DATE/TIME START: 2002-04-26T00:00:00 * DATE/TIME END: 2002-05-26T00:00:00

Data(s)

19/01/2012

Resumo

During Ocean Drilling Program (ODP) Leg 202, Pleistocene calcareous nannofossils were recovered from several sites situated between 16°S and 8°N latitude. These sites are under the influence of coastal or equatorial upwelling and offer the opportunity to refine biostratigraphic patterns using alternative events from those used in "standard" zonations (Martini, 1971; Okada and Bukry, 1980, doi:10.1016/0377-8398(80)90016-X). Differences in the positions of the studied sites determine changes in sedimentation rates, which range from ~0.8 to 6 cm/k.y. (Shipboard Scientific Party, 2003, doi:10.2973/odp.proc.ir.202.101.2003). These differences are due to the proximity to the continent and to organic production.

Formato

application/zip, 2 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.774337

doi:10.1594/PANGAEA.774337

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Flores, José-Abel; Wei, Wuchang; López-Otálvaro, Gatsby E; Alvarez, Carmen; Sierro, Francisco Javier (2006): Data report: tropical and equatorial calcareous nannofossil Pleistocene biostratigraphy, ODP Leg 202. In: Tiedemann, R; Mix, AC; Richter, C; Ruddiman, WF (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 202, 1-11, doi:10.2973/odp.proc.sr.202.214.2006

Palavras-Chave #> 5.5 µm; 202-1237; 202-1238; 202-1240; 202-1241; 202-1242; Abundance estimate; Ageprof dat des; Ageprofile Datum Description; C. macintyrei; Calcidiscus macintyrei; COMPCORE; Composite Core; D. brouweri; Depth; DEPTH, sediment/rock; Discoaster brouweri; E. huxleyi; Emiliania huxleyi; Equatorial East Pacific; Event; G. caribbeanica; G. medium; G = good, M = moderate; Gephyrocapsa, large; Gephyrocapsa, medium; Gephyrocapsa caribbeanica; Gephyrocapsa large; Joides Resolution; Label; LCO = last common occurrence, FO = first occurrence, LO = last occurrence, FCO = first common occurrence, RE = reentrance.; Leg202; Nannofossil abundance; Nannofossils preservation; Nannos abund; Nannos preserv; North Pacific Ocean; Ocean Drilling Program; ODP; P. lacunosa; Pseudoemiliania lacunosa; R. asanoi; Reticulofenestra asanoi; Sample code/label; South Pacific Ocean; V = >100 nannoliths, A = 10-100 nannoliths, C = 1-10 nannoliths, F = <1 nannoliths per field of view
Tipo

Dataset