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Onodera, Jonaotaro; Kemp, Alan E S; Pearce, Richard B; Horikawa, Keiji; Takahashi, Kozo (2023): Diatom analysis in subsample smear slides from IODP Hole 323-U1340A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.963905, In: Onodera, J et al. (2023): Lamina thickness, diatom assemblage, and rare-earth element composition in the varved sediments of the mid-Pleistocene Bering Sea (Cores IODP Expedition 323-U1340A-10H and 14H) [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.963903

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Keyword(s):
Bering Sea; Diatom; Pleistocene; Rare earth elements; Sinking particle flux; Varve
Project(s):
Integrated Ocean Drilling Program / International Ocean Discovery Program (IODP)
Funding:
Japan Society for the Promotion of Science (JSPS), grant/award no. 22-5808: JSPS Research Fellowships for Young Scientists
Japan Society for the Promotion of Science (JSPS), grant/award no. 23810009: Understanding of "green-house earth" based on environmental reconstruction of the Pliocene warmth
Coverage:
Latitude: 53.400013 * Longitude: -179.521622
Minimum DEPTH, sediment/rock: 88.5969 m * Maximum DEPTH, sediment/rock: 126.0059 m
Event(s):
323-U1340A * Latitude: 53.400013 * Longitude: -179.521622 * Elevation: -1294.7 m * Recovery: 535.91 m * Campaign: Exp323 (Bering Sea Paleoceanography) * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 71 cores; 604.5 m cored; 89 % recovered
Comment:
The dataset of diatom analysis in the subsample smear slides obtained from Sections IODP323-U1340A-10H-1W, 134-149cm, 10H-2W, 001-116cm, and 14H-1W, 60-88cm.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Sample code/labelSample labelOnodera, JonaotaroDSDP/ODP/IODP sample designation
2Thin section IDThin sec IDOnodera, Jonaotaroname of sediment slab sample with the thin section ID in parenthesis
3Lamina layer numberLamina layer noOnodera, Jonaotarocorresponding lamina layers for the subsample
4Depth, sediment/rock, top/minimumDepth sed topmOnodera, JonaotaroIODP Depth Scale TerminologyCCSF-A
5Depth, sediment/rock, bottom/maximumDepth sed botmOnodera, JonaotaroIODP Depth Scale TerminologyCCSF-A
6DEPTH, sediment/rockDepth sedmOnodera, JonaotaroIODP Depth Scale TerminologyGeocode – CCSF-A
7Diatoms, valvesDiatom valv#Onodera, JonaotaroSmear slide analysiscounted diatom fragments
8Actinocyclus curvatulusA. curvatulus%Onodera, JonaotaroSmear slide analysis
9Actinocyclus spp.Actinocyclus spp.%Onodera, JonaotaroSmear slide analysis
10Asteromphalus spp.Asteromphalus spp.%Onodera, JonaotaroSmear slide analysis
11Azpeitia tabularisA. tabularis%Onodera, JonaotaroSmear slide analysis
12Bacterosira bathyomphalaB. bathyomphala%Onodera, JonaotaroSmear slide analysis
13Chaetoceros (Hyalochaete) spp.Chaetoceros (Hyalochaete)%Onodera, JonaotaroSmear slide analysis
14Chaetoceros (Phaeoceros) spp.Chaetoceros (Phaeoceros) spp.%Onodera, JonaotaroSmear slide analysis
15Chaetoceros, resting sporesChaetoceros rs%Onodera, JonaotaroSmear slide analysis
16Cocconeis spp.Cocconeis spp.%Onodera, JonaotaroSmear slide analysis
17Coscinodiscus marginatusC. marginatus%Onodera, JonaotaroSmear slide analysis
18Coscinodiscus oculus-iridisC. oculus-iridis%Onodera, JonaotaroSmear slide analysis
19Coscinodiscus spp.Coscinodiscus spp.%Onodera, JonaotaroSmear slide analysis
20Delphineis spp.Delphineis spp.%Onodera, JonaotaroSmear slide analysis
21Diploneis spp.Diploneis spp.%Onodera, JonaotaroSmear slide analysis
22Fragilariopsis cylindrusF. cylindrus%Onodera, JonaotaroSmear slide analysis
23Fragilariopsis oceanicaF. oceanica%Onodera, JonaotaroSmear slide analysis
24Fragilariopsis spp.Fragilariopsis spp.%Onodera, JonaotaroSmear slide analysis
25Grammatophora spp.Grammatophora spp.%Onodera, JonaotaroSmear slide analysis
26Melosira spp.Melosira spp.%Onodera, JonaotaroSmear slide analysis
27Navicula spp.Navicula spp.%Onodera, JonaotaroSmear slide analysis
28Neodenticula seminaeN. seminae%Onodera, JonaotaroSmear slide analysis
29Odontella spp.Odontella spp.%Onodera, JonaotaroSmear slide analysis
30Paralia spp.Paralia spp.%Onodera, JonaotaroSmear slide analysis
31Pinnularia spp.Pinnularia spp.%Onodera, JonaotaroSmear slide analysis
32Porosira glacialisP. glacialis%Onodera, JonaotaroSmear slide analysis
33Proboscia spp.Proboscia spp.%Onodera, JonaotaroSmear slide analysis
34Pseudo-nitzschia spp.Pseudo-nitzschia spp.%Onodera, JonaotaroSmear slide analysis
35Rhizosolenia spp.Rhizosolenia spp.%Onodera, JonaotaroSmear slide analysis
36Shionodiscus trifultus groupS. trifultus gr%Onodera, JonaotaroSmear slide analysis
37Eupyxidicula spp.Eupyxidicula spp.%Onodera, JonaotaroSmear slide analysis
38Thalassionema spp.Thalassionema spp.%Onodera, JonaotaroSmear slide analysis
39Thalassiosira antarctica var. borealis, resting sporesT. antarctica var. borealis rs%Onodera, JonaotaroSmear slide analysis
40Thalassiosira bioculataT. bioculata%Onodera, JonaotaroSmear slide analysis
41Thalassiosira nordenskioeldiiT. nordenskioeldii%Onodera, JonaotaroSmear slide analysis
42Thalassiosira spp.Thalassiosira spp.%Onodera, JonaotaroSmear slide analysis
43Thalassiothrix spp.Thalassiothrix spp.%Onodera, JonaotaroSmear slide analysis
44Diatoms, pennales indeterminataDiatom pen indet%Onodera, JonaotaroSmear slide analysisother
45Diatoms, centrales indeterminataDiatom cen indet%Onodera, JonaotaroSmear slide analysisother
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
3872 data points

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