Middle Jurassic (Bajocian) planktonic foraminifera from the northwest Australian margin
Middle Jurassic (Bajocian) planktonic foraminifera from the northwest Australian margin
复制标题
澳大利亚西北部边缘的中侏罗世(巴约纪)浮游有孔虫
DOI:
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发表时间:
2020
期刊:
影响因子:
--
通讯作者:
M. Apthorpe
中科院分区:
文献类型:
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作者:
M. Apthorpe
Abstract. The aim of this paper is to document three
well-preserved morphotypes of Middle Jurassic (Bajocian) planktonic
foraminifera from the continental margin of northwestern Australia. This
location is on the southern shelf of the Middle Jurassic Tethys Ocean, and
these occurrences of planktonic or meroplanktonic species are the first to
be reported from the Jurassic of the Southern Hemisphere. The morphotypes
include a new subspecies of Globuligerina bathoniana (Pazdrowa): Globuligerina bathoniana australiana n. ssp. Two other taxa are also
described: Globuligerina altissapertura n. sp. and Mermaidogerina loopae n. gen. n. sp. The microstructure of the wall is
shown in scanning electron microscope images. The change from chamber to
chamber in the formation of the surface ornament by secondary lamination,
and its subsequent burial within the wall, is demonstrated in detail.
DOI:
10.1016/j.palaeo.2016.11.051
发表时间:
2017-02-15
影响因子:
3
作者:
Haig, David W.;Mory, Arthur J.;Dos Santos, Zelia
通讯作者:
Dos Santos, Zelia