ライフサイエンスコーパス: foraminifera

1 nymphids, chlorophyte green algae, ciliates, foraminifera).

2 ted to marine plankton (coccolithophores and foraminifera).

3 7000 years older than coexisting planktonic foraminifera.

4 magnesium/calcium composition of planktonic foraminifera.

5 reef corals and carbonate-associated benthic foraminifera.

6 from the cadmium/calcium ratio of planktonic foraminifera.

7 c component of biomineralization in planktic foraminifera.

8 er 100 species (20%) of sea floor calcareous foraminifera.

9 nt benthic foraminifera, and rare planktonic foraminifera.

10 with rose Bengal to detect live specimens of foraminifera.

11 derived from the geochemistry of planktonic foraminifera.

12 elta(7)Li(SW)) reconstructed from planktonic foraminifera.

13 lagic) had not been recognized as adapted by foraminifera.

14 egarding the monophyletic origin of planktic foraminifera.

15 ux per population generates a new species of foraminifera.

16 eep-sea corals and paired benthic-planktonic foraminifera.

17 the poleward range expansion of thermophilic foraminifera.

18 ally based on radiocarbon ages of planktonic foraminifera.

19 ns of ice-rafted debris and polar planktonic foraminifera--abrupt transitions to stadial conditions s

20 Detailed new records of microfossil foraminifera abundance and stable isotope ratios in deep

21 A decrease in (18)O/(16)O values of benthic foraminifera accompanying the most severe deoxygenation

22 gen isotope ratio measurements on planktonic foraminifera across four Dansgaard-Oeschger cycles (span

23 ge that includes estimates of the planktonic foraminifera and of the warmer half of the benthic value

24 n models to assess the footprint of planktic foraminifera and validate our method with proxy analyses

25 plesiotumida-G. tumida lineage of planktonic foraminifera, and find both compelling evidence for the

26 , bivalves, and gastropods, abundant benthic foraminifera, and rare planktonic foraminifera.

27 Results show that foraminifera, and thus recorded palaeoclimatic condition

28 fferent, and some indicators (soil salinity, foraminifera) appeared to migrate more easily into lawns

29 ls of marine microorganisms such as planktic foraminifera are among the cornerstones of palaeoclimato

30 ialite mat surfaces and subsurfaces; thecate foraminifera are relatively abundant in all microbialite

31 ional, important implications for the use of foraminifera as paleoceanographic indicators.

32 due to oil pollution, and support the use of foraminifera as sentinel species.

33 a, and (87)Sr/(86)Sr) measured in planktonic foraminifera at the mouth of the St.

34 and the degree of nitrate consumption (using foraminifera-bound delta(15)N) from six cores in the cen

35 erize the evolutionary radiation of planktic foraminifera by the test size distributions of entire as

36 terminations is a common feature of planktic foraminifera carbon isotopic records from the Indo-Pacif

37 eshold response to productivity change while foraminifera changed gradually, and (d) changes in bival

38 /calcium data from Southern Ocean planktonic foraminifera demonstrate that high-latitude (approximate

39 ed-layer-and thermocline-dwelling planktonic foraminifera during HEs 0, 1, and 4, suggesting that thr

40 l impact of marine aquaculture using benthic foraminifera eDNA, a group of unicellular eukaryotes kno

41 supported by global datasets from planktonic foraminifera for rates of DNA evolution and speciation s

42 owever, delta(13)C and Delta(14)C results on foraminifera from a sediment core at 5.0 km in the north

43 face- and subthermocline-dwelling planktonic foraminifera from a sediment core located in the TNA ove

44 Here we use foraminifera from a suite of high-resolution sediment co

45 ent (magnesium/calcium) ratios of planktonic foraminifera from a tropical Pacific core to estimate ch

46 We report Mg/Ca data on benthic foraminifera from an intermediate-depth site in the nort

47 rbon isotopes and cadmium in bottom-dwelling foraminifera from ocean sediment cores have advanced our

48 constructed from magnesium/calcium ratios in foraminifera from sea-floor sediments near the Galapagos

49 hal used magnesium/calcium ratios in benthic foraminifera from the North Atlantic to reconstruct past

50 of 14C ages for coexisting wood and planktic foraminifera from the same site suggests that the atmosp

51 )B) composition of well preserved planktonic foraminifera from the Tanzania Drilling Project, revisin

52 y measure Fisher's alpha of Cenozoic benthic foraminifera from the temperate Central Atlantic Coastal

53 Boron isotope studies of planktonic foraminifera from the western equatorial Pacific show th

54 ygen isotopes and Mg/Ca ratios in planktonic foraminifera from the western Pacific warm pool.

55 Combined with the delta18O change in benthic foraminifera from this region, the elevated ratio indica

56 We report variations in planktonic foraminifera from varved sediments off southern Californ

57 ence between coexisting benthic and planktic foraminifera from western equatorial Pacific deep-sea co

58 sition (delta18O) of calcite from planktonic foraminifera has been shown to reflect both surface temp

59 ity and rates of extinction among planktonic foraminifera have been linked to tectonically and climat

60 urassic, and all living and extinct planktic foraminifera have been placed within 1 clade, the Subord

61 The high-latitude planktonic foraminifera have proved to be particularly useful model

62 Planktic foraminifera, however, are carried by ocean currents and

63 and oxygen isotope composition of planktonic foraminifera in a marine sediment core from the Gulf of

64 results emphasise how little is known about foraminifera in abyssal areas that may experience major

65 ios in a sub-thermocline dwelling planktonic foraminifera in an Eastern Equatorial Atlantic (EEA) sed

66 res indicates that the role of heat-tolerant foraminifera in carbonate production will most likely in

67 Magnesium/calcium data from planktonic foraminifera in equatorial Pacific sediment cores demons

68 The subsequent radiation of planktic foraminifera in the Jurassic and Cretaceous resulted in

69 olution of Caribbean reef corals and benthic foraminifera in the Late Miocene.

70 At that time, first appearances of benthic foraminifera increased, especially those species strongl

71 Both plants and foraminifera indicate warming near 66.0 Ma, a warming pe

72 me contribution to the change in delta18O of foraminifera is 1.0 per mil, which partially reconciles

73 This type of foraminifera is associated with lagoon and estuarine env

74 ure and the average Mg/Ca ratios in planktic foraminifera is well established, providing an essential

75 Single-foraminifera measurements of the associated carbon isoto

76 duce the PETM onset was likely <5 kyr.Single-foraminifera measurements of the PETM carbon isotope exc

77 he delta13C record of a thermocline-dwelling foraminifera, Neogloboquadrina dutertrei, and surface te

78 Deformed, dead foraminifera occurred in all heavily oiled cores-but not

79 n evolutionarily conservative group, benthic foraminifera often comprise >50% of eukaryote biomass on

80 Phytoplankton-dependent benthic foraminifera on the deep-sea floor, however, did not suf

81 structure within a carbonate skeleton of the foraminifera Orbulina universa using both atom probe tom

82 ists, including ciliates, Rhizaria (amoebae, foraminifera, radiolaria) and flagellate taxa.

83 t consistently appears as sister to Retaria (Foraminifera; Radiolaria), together forming a hitherto l

84 Marsh foraminifera reacted to the highest oil concentration (5

85 he oxygen isotopic composition of planktonic foraminifera recovered from a marine sediment core in a

86 Foraminifera responded to both heavy and light oiling of

87 Live foraminifera responded with a population boom at lightly

88 At a second, less heavily oiled site, foraminifera responded with a shallower DOH, but with a

89 Mg/Ca values in surface-dwelling planktonic foraminifera, reveals that changes in SST over the last

90 An 860,000-y record of foraminifera shell-bound N isotopes from the South China

91 In organic matter within planktonic foraminifera shells in Caribbean Sea sediments, we found

92 ences in weight between glacial and Holocene foraminifera shells picked from a series of cores spanni

93 using measurements of individual planktonic foraminifera shells.

94 e the first direct field evidence that these foraminifera species not only persist at extreme warm te

95 ng scenarios, calcification in heat-tolerant foraminifera species will not be inhibited during summer

96 bialite types, especially thrombolitic mats; foraminifera stabilize grains in mats; and thecate retic

97 o calcium ratios (I/Ca) in recent planktonic foraminifera suggest that values less than approximately

98 lacial times--delta13C variations in benthic foraminifera support the idea of a glacial weakening or

99 s the predominant mode by which new planktic Foraminifera taxa become established at macroevolutionar

100 tern CCZ, 4,080 m water depth), we analysed foraminifera (testate protists), including 'live' (Rose

101 sotope compositions in species of planktonic foraminifera that calcified their tests at different dep

102 ion (delta11B) of contemporaneous planktonic foraminifera that calcified their tests at different wat

103 we study growth and calcification in benthic foraminifera that inhabit a thermally polluted coastal a

104 ur oxygen isotope measurements in planktonic foraminifera that the Larsen B ice shelf has been thinni

105 ords from multiple species of well-preserved foraminifera, that the thermal structure of surface wate

106 However, unlike the shells of foraminifera, their zooplankton counterparts, coccoliths

107 For foraminifera, this evolutionary expansion occurred in th

108 olutionary increase in test size of planktic foraminifera through the Cenozoic was an adaptive respon

109 We use boron/calcium ratios in foraminifera to estimate pCO2 during major climate trans

110 se oxide coatings precipitated on planktonic foraminifera to reconstruct changes in the bottom water

111 apply the boron isotope pH proxy in planktic foraminifera to two sediment cores from the sub-Antarcti

112 rd of Cenozoic Era macroperforate planktonic foraminifera, we assess the evidence for alternative mod

113 record of Cenozoic macroperforate planktonic foraminifera, we demonstrate that macroevolutionary dyna

114 Using mixed-layer foraminifera, we found that the combined proxies imply a

115 ore than 90% of calcareous nannoplankton and foraminifera) went extinct at this time.

116 We speculate that these foraminifera were transported inland by storm surges to

117 e is similar for eight species of planktonic foraminifera (when accounting for Mg dissolution effects

118 s and anagenesis for macroperforate planktic Foraminifera, which arguably have the most complete foss

119 These single-chambered foraminifera, which include agglutinated tubes, spheres

120 nd spine repair on seawater pH suggests that foraminifera will likely be challenged by future ocean c

121 tope (Delta 47) paleothermometer to planktic foraminifera with a novel data-processing approach.

122 n largely restricted to investigations using Foraminifera, with little being known about ecosystem-sc