Silicoflagellate abundance in ODP Holes 183-1138A and 183-1140A


Autoria(s): McCartney, Kevin; Engel, Robb; Reed, Tracy; Williamson, Rita; Bohaty, Steven M; Wise, Sherwood W
Cobertura

MEDIAN LATITUDE: -49.914200 * MEDIAN LONGITUDE: 72.233255 * SOUTH-BOUND LATITUDE: -53.551750 * WEST-BOUND LONGITUDE: 68.491630 * NORTH-BOUND LATITUDE: -46.276650 * EAST-BOUND LONGITUDE: 75.974880 * DATE/TIME START: 1999-01-07T23:30:00 * DATE/TIME END: 1999-01-31T06:15:00

Data(s)

09/07/2003

Resumo

The biostratigraphic distribution and abundance of lower Oligocene and Miocene to Pleistocene silicoflagellates are documented from Ocean Drilling Program Leg 183 Holes 1138A and 1140A, on the Kerguelen Plateau. The Distephanus speculum speculum forma pseudofibula plexus is found in the upper Miocene in Hole 1138A, but other important biostratigraphic markers are not available. Diversity and abundance of silicoflagellates vary considerably in Hole 1138A, with silicoflagellates more abundant in the Pliocene and Pleistocene and some intervals of the Miocene barren of silicoflagellates or containing only limited numbers of specimens. The silicoflagellates of Hole 1140A include a new skeletal morphology, described here as Distephanus speculum speculum forma cylindrus. Silicoflagellates were generally abundant throughout the lower and middle Miocene in Hole 1140A.

Formato

application/zip, 2 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.785710

doi:10.1594/PANGAEA.785710

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: McCartney, Kevin; Engel, Robb; Reed, Tracy; Williamson, Rita; Bohaty, Steven M; Wise, Sherwood W (2003): Silicoflagellates from ODP Holes 1138A and 1140A, Kerguelen Plateau. In: Frey, FA; Coffin, MF; Wallace, PJ; Quilty, PG (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 183, 1-20, doi:10.2973/odp.proc.sr.183.011.2003

Palavras-Chave #183-1138A; 183-1140A; B. apiculata; B. circulus; B. diodon; B. elliptica; Bachmannocena apiculata; Bachmannocena circulus; Bachmannocena diodon; Bachmannocena elliptica; C. hastata; C. triacantha; Corbisema hastata; Corbisema triacantha; Counting, silicoflagellates; D. aculeata; D. antarcticus; D. boliviensis; D. calida; D. crux; D. depressus; D. extensa; D. fibula fibula; D. longispinus; D. messanensis; D. perlaevis; D. pulchra; D. pumila; D. raupii; D. speculum hemisphaericus; D. speculum pentagonus; D. speculum speculum; D. spe speculum f cylindrus; D. spe speculum f notabilis; D. spe speculum f pseudofibula; D. spe speculum pseudopentagonus; D. spe speculum varians; D. varia; Depth; DEPTH, sediment/rock; Dictyocha aculeata; Dictyocha calida; Dictyocha extensa; Dictyocha fibula fibula; Dictyocha messanensis; Dictyocha perlaevis; Dictyocha pumila; Dictyocha varia; Distephanus antarcticus; Distephanus boliviensis; Distephanus crux; Distephanus depressus; Distephanus longispinus; Distephanus pulchra; Distephanus raupii; Distephanus speculum hemisphaericus; Distephanus speculum pentagonus; Distephanus speculum speculum; Distephanus speculum speculum cylindrus; Distephanus speculum speculum notabilis; Distephanus speculum speculum pseudofibula; Distephanus speculum speculum pseudopentagonus; Distephanus speculum speculum varians; DRILL; Drilling/drill rig; eight-sided; Epoch; five-sided; Indian Ocean; Joides Resolution; Leg183; multiwindowed; N. biapiculata; N. eobiapiculata; N. lata; Naviculopsis biapiculata; Naviculopsis eobiapiculata; Naviculopsis lata; nine-sided; nova comb.; Ocean Drilling Program; ODP; ODP sample designation; of slide analyzed (300 counts were reached before total slide was analyzed); Prop; Proportion; Sample code/label; seven- or eight-sided; seven-sided; Silicoflag; Silicoflagellates; Silicoflagellates, aberrant; Silicoflagellates aberrant; Silicoflagellate zone; total
Tipo

Dataset