Quaternary radiolarians and plamktonic foraminifera from the mouth of the Gulf of California


Autoria(s): Benson, Richard N
Cobertura

MEDIAN LATITUDE: 22.898397 * MEDIAN LONGITUDE: -108.356947 * SOUTH-BOUND LATITUDE: 22.748700 * WEST-BOUND LONGITUDE: -108.748300 * NORTH-BOUND LATITUDE: 23.188700 * EAST-BOUND LONGITUDE: -107.903500 * DATE/TIME START: 1979-01-24T00:00:00 * DATE/TIME END: 1979-03-05T00:00:00

Data(s)

14/08/1983

Resumo

I recovered well-preserved radiolarian assemblages from the Quaternary sediments drilled at all four sites at the mouth of the Gulf of California during Leg 65. The sites, with positions and water depths averaged for all hole locations per site, are Site 482 - 22°47.4'N, 107°59.6'W; water depth, 3022 meters. Site 483 - 22°53.0'N, 108°44.8' W; water depth, 3070 meters. Site 484 - 23°11.2'N, 108°23.6'W; water depth, 2887 meters. Site 485 - 22°44.9'N, 107°54.2'W; water depth, 2981 meters. The nearly 200 taxa I identified are listed alphabetically in the systematic reference list. The only reliable radiolarian biostratigraphic datum determined for the Quaternary sedimentary section is the highest occurrence of Axoprunum angelinum (Hays) at Sites 483, 484, and 485.

Formato

application/zip, 5 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.817993

doi:10.1594/PANGAEA.817993

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Benson, Richard N (1983): Quaternary radiolarians from the mouth of the Gulf of California, Deep Sea Drilling Project Leg 65. In: Lewis, BTR; Robinson, P; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 65, 491-523, doi:10.2973/dsdp.proc.65.123.1983

Palavras-Chave #A. angelinum; A. angulare; A = abundant, C = common, F = few, R = rare, B = barren; Anthocyrtidium angulare; Axoprunum angelinum; B. invaginata; Buccinosphaera invaginata; C. nitida; C. tuberosa; Candeina nitida; Collosphaera tuberosa; Deep Sea Drilling Project; Depth; DEPTH, sediment/rock; DSDP; Event; G. aequilateralis; G. bulloides; G. calida; G. conglobatus; G. digitata; G. dutertrei; G. falconensis; G. glutinata; G. hexagona; G. inflata; G. menardii; G. pachyderma d; G. ruber; G. sacculifer; G. scitula; G. theyeri; G. tumida; G = good, M = moderate, P = poor; Globigerina bulloides; Globigerina calida; Globigerina digitata; Globigerina falconensis; Globigerinella aequilateralis; Globigerinita glutinata; Globigerinoides conglobatus; Globigerinoides ruber; Globigerinoides sacculifer; Globoquadrina dutertrei; Globoquadrina hexagona; Globoquadrina pachyderma dextral; Globorotalia inflata; Globorotalia menardii; Globorotalia scitula; Globorotalia theyeri; Globorotalia tumida; H. pelagica; Hastigerina pelagica; including O. suturalis; L. neoheteroporos; Label; Lamprocyrtis neoheteroporos; O. universa; ODP sample designation; Orbulina universa; P. obliquiloculata; Pulleniatina obliquiloculata; Rad abund; Radiolarian preservation; Radiolarians abundance; Rad preserv; S. acquilonium; S. dehiscens; Sample code/label; Sphaeroidinella dehiscens; Stylacontarium acquilonium; T. vetulum; Theocorythium vetulum
Tipo

Dataset