Diatom biostratigraphy in sediments of ODP Sites 204-1251 and 204-1252


Autoria(s): Watanabe, Mahito
Cobertura

MEDIAN LATITUDE: 44.578157 * MEDIAN LONGITUDE: -125.083383 * SOUTH-BOUND LATITUDE: 44.570100 * WEST-BOUND LONGITUDE: -125.092810 * NORTH-BOUND LATITUDE: 44.586110 * EAST-BOUND LONGITUDE: -125.073950 * DATE/TIME START: 2002-07-26T11:45:00 * DATE/TIME END: 2002-09-01T00:00:00

Data(s)

23/01/2006

Resumo

Sites 1251 (44°34.213'N, 125°4.440'W; 1211 m water depth) and 1252 (44°35.167'N, 125°5.569'W; 1039 m water depth) were drilled on the eastern flank of the southern summit of Hydrate Ridge off Oregon in the northeast Pacific Ocean, where well-stratified sediments were deposited at a rapid rate. Unconformities and debris flow layers of middle Pleistocene age were found at both sites. Their ages are of great importance in constructing the geohistory of Hydrate Ridge. Detailed diatom biostratigraphy of the middle to late Pleistocene of Sites 1251 and 1252 was carried out for this purpose.

Formato

application/zip, 2 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.774550

doi:10.1594/PANGAEA.774550

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Watanabe, Mahito (2006): Data report: Diatom biostratigraphy of Sites 1251 and 1252. In: Tréhu, AM; Bohrmann, G; Torres, ME; Colwell, FS (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 204, 1-10, doi:10.2973/odp.proc.sr.204.123.2006

Palavras-Chave #204-1251B; 204-1251C; 204-1252A; A. curvatulus; A. granulata; A. ochotensis; A. octonarius; A. oculatus; A. senarius; A. tabularis; Actinocyclus curvatulus; Actinocyclus ochotensis; Actinocyclus octonarius; Actinocyclus oculatus; Actinoptychus senarius; Asteromphalus sp.; Aulacoseira granulata; Aulacoseira spp.; Azpeitia tabularis; B. fragilis; Bacterosira fragilis; C. jouseanus; C. marginatus; C. radiatus; C. striata; Cavitatus jouseanus; Chaetoceros, resting spores; Chaetoceros rs; Cocconeis spp.; Coscinodiscus marginatus; Coscinodiscus radiatus; Cyclotella striata; D. angustata; D. hyalina; D. lauta; D. praedimorpha; D. simonsenii; D. surirella; Delphineis angustata; Delphineis spp.; Delphineis surirella; Denticulopsis hyalina; Denticulopsis lauta; Denticulopsis praedimorpha; Denticulopsis simonsenii; Depth; DEPTH, sediment/rock; Diatoms; Diploneis spp.; DRILL; Drilling/drill rig; Epithemia spp.; Event; F. doliolus; F. reinholdii; Fragilariopsis doliolus; Fragilariopsis reinholdii; Grammatophora spp.; H. cuneiformis; Hemidiscus cuneiformis; Joides Resolution; Label; Leg204; M. albicans; Melosira albicans; N. interruptestriata; N. kamtschatica; N. koizumii; N. seminae; Nannofossil zone; Nannos zone; Navicula spp.; Neodenticula kamtschatica; Neodenticula koizumii; Neodenticula seminae; Neodenticula sp.; Nitzschia interruptestriata; North Pacific Ocean; O. aurita; Ocean Drilling Program; Odontella aurita; ODP; ODP sample designation; P. alata; P. barboi; P. curvirostris; P. glacialis; P. sulcata; P. zabelinae; Paralia sulcata; Porosira glacialis; Proboscia alata; Proboscia barboi; Proboscia curvirostris; Pyxidicula zabelinae; R. amphiceros; R. bergonii; R. californica; R. hebetata; R. styliformis; Rhaphoneis amphiceros; Rhaphoneis spp.; Rhizosolenia bergonii; Rhizosolenia hebetata; Rhizosolenia styliformis; Rouxia californica; S. dimorpha; S. horridus; Sample code/label; species A; Stephanodiscus horridus; Stephanodiscus spp.; Stephanopyxis dimorpha; Stephanopyxis spp.; Strew slide count; T. antiqua; T. decipiens; T. eccentrica; T. gravida; T. hyalina; T. jouseae; T. leptopus; T. lineata; T. longissima; T. nidulus; T. nitzschioides; T. nordenskioeldii; T. oestrupii; T. simonsenii; T. temperei; T. trifulta; Thalassionema nitzschioides; Thalassiosira antiqua; Thalassiosira decipiens; Thalassiosira eccentrica; Thalassiosira gravida; Thalassiosira hyalina; Thalassiosira jouseae; Thalassiosira leptopus; Thalassiosira lineata; Thalassiosira nidulus; Thalassiosira nordenskioeldii; Thalassiosira oestrupii; Thalassiosira simonsenii; Thalassiosira spp.; Thalassiosira temperei; Thalassiosira trifulta; Thalassiothrix longissima; total valves; var. minor
Tipo

Dataset