Late Aptian and Cenomanian-Turonian plaktonic foraminifera from DSDP Site 89-585


Autoria(s): Premoli Silva, Isabella; Sliter, William V
Cobertura

LATITUDE: 13.483300 * LONGITUDE: 156.815200 * DATE/TIME START: 1982-10-18T00:00:00 * DATE/TIME END: 1982-10-18T00:00:00

Data(s)

12/08/1986

Resumo

Planktonic foraminifers from the late Aptian and the Cenomanian-Turonian of Site 585, East Mariana Basin, provide new age data for western Pacific geologic events. The Aptian assemblage dates the volcaniclastic sequence from the bottom of Site 585 and includes several species newly reported from the Pacific Ocean. The Cenomanian-Turonian assemblage constrains the organic-carbon-rich anoxic strata recorded at Site 585 to the Cenomanian-Turonian oceanic anoxic event. Sporadic occurrences of mostly rare, poorly preserved planktonic foraminifers record pulses of sedimentation during the Aptian-Albian, Cenomanian-Turonian, Coniacian-Santonian, and Campanian-Maestrichtian that transported and reworked the pelagic sediments downslope to abyssal depositional environments.

Formato

application/zip, 2 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.817862

doi:10.1594/PANGAEA.817862

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Premoli Silva, Isabella; Sliter, William V (1986): A new biostratigraphic interpretation of the sedimentary record recovered at Site 462, Leg 61, Nauru Basin, western Equatorial Pacific. In: Moberly, R; Schlanger, SO; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 89, 297-309, doi:10.2973/dsdp.proc.89.107.1986

Palavras-Chave #A = abundant, C = common, F = few, R = rare, VR = very rare; aff. W. aprica; aff. W. archaeocretacea; cf. H. reussi; cf. W. archaeocretacea; D. algeriana; D. hagni; Deep Sea Drilling Project; Dicarinella algeriana; Dicarinella hagni; DSDP; Event; Foraminifera, planktic abundance; Foraminifera, planktic preservation; Foram plankt; Foram plankt preserv; G. bentonensis; G. ferreolensis; G = good, M = moderate, P = poor; Globigerinelloides bentonensis; Globigerinelloides ferreolensis; H. delrioensis; H. globulosa; H. moremani; H. planispira; H. reussi; H. simplex; H. trocoidea; Hedbergella delrioensis; Hedbergella planispira; Hedbergella simplex; Hedbergella trocoidea; Heterohelix globulosa; Heterohelix moremani; Heterohelix reussi; Heterohelix sp.; Label; ODP sample designation; P. aumalensis; P. delrioensis; P. gibba; P. stephani; Praeglobotruncana aumalensis; Praeglobotruncana delrioensis; Praeglobotruncana gibba; Praeglobotruncana stephani; R. brotzeni; R. cushmani; R. greenhornensis; Rotalipora brotzeni; Rotalipora cushmani; Rotalipora greenhornensis; Sample code/label; Stage; T. bejaouaensis; Ticinella bejaouaensis; W. aprica; W. baltica; W. brittonensis; Whiteinella aprica; Whiteinella baltica; Whiteinella brittonensis; Whiteinella sp.
Tipo

Dataset