Research Institute for Marine Resources Utilization (MRU), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokosuka, Kanagawa, 237-0061, Japan
Toyoho Ishimura
Graduate School of Human and Environmental Studies, Kyoto University, Yoshidanihonmatsu, Sakyō-ku, Kyoto, 606-8501, Japan
Masashi Tsuchiya
Research Institute for Global Change (RIGC), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokosuka, Kanagawa, 237-0061, Japan
Hidetaka Nomaki
SUGAR, X-star, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2-15 Natsushima-cho, Yokosuka, Kanagawa, 237-0061, Japan
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1,877
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91
2,436
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BibTeX: 76
EndNote: 105
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Total article views: 1,938 (including HTML, PDF, and XML)
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1,543
330
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1,938
101
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HTML: 1,543
PDF: 330
XML: 65
Total: 1,938
Supplement: 101
BibTeX: 62
EndNote: 90
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334
138
26
498
38
14
15
HTML: 334
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Total: 498
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BibTeX: 14
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Total article views: 2,436 (including HTML, PDF, and XML)
Thereof 2,436 with geography defined
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Total article views: 1,938 (including HTML, PDF, and XML)
Thereof 1,938 with geography defined
and 0 with unknown origin.
Total article views: 498 (including HTML, PDF, and XML)
Thereof 498 with geography defined
and 0 with unknown origin.
We report the first benthic foraminifera with a composite test (i.e. shell) made of opal, which coats the inner part of the calcitic layer. Using comprehensive techniques, we describe the morphology and the composition of this novel opal layer and provide evidence that the opal is precipitated by the foraminifera itself. We explore the potential precipitation process and function(s) of this composite test and further discuss the possible implications for palaeoceanographic reconstructions.
We report the first benthic foraminifera with a composite test (i.e. shell) made of opal, which...