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Clark, Murlene W (1990): Pliocene-Pleistocene distribution of benthic foraminifers from ODP Hole 110-672A (Table 2) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.745426, Supplement to: Clark, MW (1990): Deep-water Pliocene-Pleistocene foraminifers and oceanography (Lesser Antilles Forearc), Leg 110, Site 672. In: Moore, JC; Mascle, A; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 110, 141-151, https://doi.org/10.2973/odp.proc.sr.110.134.1990

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Abstract:
Site 672 is located on the Atlantic abyssal plain to the east of the Lesser Antilles forearc region. It serves as a stratigraphic reference section for sediments entering the Barbados accretionary prism. A relatively complete Pliocene through lower Pleistocene section was recovered from Site 672 that contains a moderately well-preserved population of benthic foraminifers. Q-mode factor analysis of the benthic population data identified three Pliocene-Pleistocene assemblages that inhabited this site. The Factor 1 fauna, characterized by Nuttallides umboniferus, is commonly associated with the presence of Antarctic Bottom Water (AABW). The Factor 2 assemblage is characterized by Globocassidulina subglobosa, Epistominella exigua, and a combined category of unilocular species. The Factor 3 assemblage is characterized by Epistominella exigua, and Planulina wuellerstorfi. The Factor 2 and 3 faunas are associated with bottom water significantly warmer than that preferred by the Factor 1 assemblage.
The distribution of these assemblages has been used to distinguish three climatic intervals in the abyssal environment during the Pliocene-Pleistocene. An early Pliocene warm interval occurred from the Ceratolithus rugosus Subzone to the middle of the Discoaster tamalis Subzone. The upper Pliocene is characterized by oscillations between the Factor 1 and Factor 2 assemblages, which suggests climatic deterioration and increased pulses of AABW flow. The persistence of an essentially modern (Factor 1) fauna throughout the early Pleistocene suggests full glacial development at both poles and a substantial volume of AABW production.
Project(s):
Coverage:
Latitude: 15.540000 * Longitude: -58.641000
Date/Time Start: 1986-07-15T11:10:00 * Date/Time End: 1986-07-22T12:15:00
Minimum DEPTH, sediment/rock: 0.73 m * Maximum DEPTH, sediment/rock: 107.80 m
Event(s):
110-672A * Latitude: 15.540000 * Longitude: -58.641000 * Date/Time Start: 1986-07-15T11:10:00 * Date/Time End: 1986-07-22T12:15:00 * Elevation: -4984.0 m * Penetration: 493.8 m * Recovery: 382.62 m * Location: South Atlantic Ocean * Campaign: Leg110 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 53 cores; 493.8 m cored; 0 m drilled; 77.5 % recovery
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
EpochEpochClark, Murlene W
Nannofossil zoneNannos zoneClark, Murlene W
DEPTH, sediment/rockDepth sedmGeocode
Sample code/labelSample labelClark, Murlene WDSDP/ODP/IODP sample designation
Foraminifera, benthicForam benth#Clark, Murlene WCounting >125 µm fractiontotal counts
Anomalinoides globosusA. globosus#Clark, Murlene WCounting >125 µm fraction
Astrononion echolsiA. echolsi#Clark, Murlene WCounting >125 µm fraction
Bolivina pseudoplicataB. pseudoplicata#Clark, Murlene WCounting >125 µm fraction
Buliminella sp.Buliminella sp.#Clark, Murlene WCounting >125 µm fractionsp. 1
10 Cassidulina spp.Cassidulina spp.#Clark, Murlene WCounting >125 µm fraction
11 Cassidulinoides spp.Cassidulinoides spp.#Clark, Murlene WCounting >125 µm fraction
12 Cibicidoides bradyiC. bradyi#Clark, Murlene WCounting >125 µm fraction
13 Cibicidoides kullenbergiC. kullenbergi#Clark, Murlene WCounting >125 µm fraction
14 Cibicidoides cf. pseudoungerianusC. cf. pseudoungerianus#Clark, Murlene WCounting >125 µm fraction
15 Cibicidoides spp.Cibicidoides spp.#Clark, Murlene WCounting >125 µm fraction
16 Dorothia brevisD. brevis#Clark, Murlene WCounting >125 µm fraction
17 Eggerella bradyiE. bradyi#Clark, Murlene WCounting >125 µm fraction
18 Ehrenbergina trigonaE. trigona#Clark, Murlene WCounting >125 µm fraction
19 Epistominella exiguaE. exigua#Clark, Murlene WCounting >125 µm fraction
20 Eponides poliusE. polius#Clark, Murlene WCounting >125 µm fraction
21 Eponides pusillusE. pusillus#Clark, Murlene WCounting >125 µm fraction
22 Eponides tumidulusE. tumidulus#Clark, Murlene WCounting >125 µm fraction
23 Fissurina spp.Fissurina spp.#Clark, Murlene WCounting >125 µm fractionFissurina, Lagena, Oolina, Parafissurina
24 Globocassidulina subglobosaG. subglobosa#Clark, Murlene WCounting >125 µm fraction
25 Gyroidinoides altiformisG. altiformis#Clark, Murlene WCounting >125 µm fraction
26 Gyroidinoides lamarckianaG. lamarckiana#Clark, Murlene WCounting >125 µm fraction
27 Gyroidinoides sp.Gyroidinoides sp.#Clark, Murlene WCounting >125 µm fractionsp. 1
28 Gyroidinoides sp.Gyroidinoides sp.#Clark, Murlene WCounting >125 µm fractionsp. 2
29 Gyroidinoides sp.Gyroidinoides sp.#Clark, Murlene WCounting >125 µm fractionsp. 3
30 Gyroidinoides spp.Gyroidinoides spp.#Clark, Murlene WCounting >125 µm fraction
31 Laticarinina pauperataL. pauperata#Clark, Murlene WCounting >125 µm fraction
32 Lenticulina spp.Lenticulina spp.#Clark, Murlene WCounting >125 µm fraction
33 Melonis barleeanusM. barleeanus#Clark, Murlene WCounting >125 µm fraction
34 Melonis pompilioidesM. pompilioides#Clark, Murlene WCounting >125 µm fraction
35 Miliolina spp.Miliolina spp.#Clark, Murlene WCounting >125 µm fraction
36 Nuttallides umboniferaN. umbonifera#Clark, Murlene WCounting >125 µm fraction
37 Oridorsalis umbonatusO. umbonatus#Clark, Murlene WCounting >125 µm fractions.l.
38 Planulina wuellerstorfiP. wuellerstorfi#Clark, Murlene WCounting >125 µm fraction
39 Pleurostomella spp.Pleurostomella spp.#Clark, Murlene WCounting >125 µm fraction
40 Pullenia bulloidesP. bulloides#Clark, Murlene WCounting >125 µm fraction
41 Pullenia osloensisP. osloensis#Clark, Murlene WCounting >125 µm fraction
42 Pullenia quinquelobaP. quinqueloba#Clark, Murlene WCounting >125 µm fraction
43 Pullenia salisburyiP. salisburyi#Clark, Murlene WCounting >125 µm fractions.l.
44 Pullenia subcarinataP. subcarinata#Clark, Murlene WCounting >125 µm fraction
45 Pullenia spp.Pullenia spp.#Clark, Murlene WCounting >125 µm fraction
46 Pyrgo elongataP. elongata#Clark, Murlene WCounting >125 µm fraction
47 Pyrgo lucernulaP. lucernula#Clark, Murlene WCounting >125 µm fraction
48 Pyrgo murrhinaP. murrhina#Clark, Murlene WCounting >125 µm fraction
49 Pyrgo sp.Pyrgo sp.#Clark, Murlene WCounting >125 µm fractionsp. 1
50 Pyrulina extensaP. extensa#Clark, Murlene WCounting >125 µm fraction
51 Quinqueloculina venustaQ. venusta#Clark, Murlene WCounting >125 µm fraction
52 Quinqueloculina cf. weaveriQ. cf. weaveri#Clark, Murlene WCounting >125 µm fraction
53 Siphotextularia catenataS. catenata#Clark, Murlene WCounting >125 µm fraction
54 Sphaeroidina bulloidesS. bulloides#Clark, Murlene WCounting >125 µm fraction
55 Stainforthia complanataS. complanata#Clark, Murlene WCounting >125 µm fraction
56 Stilostomella spp.Stilostomella spp.#Clark, Murlene WCounting >125 µm fraction
57 Textularia australisT. australis#Clark, Murlene WCounting >125 µm fraction
58 Uvigerina hollickiU. hollicki#Clark, Murlene WCounting >125 µm fraction
59 Uvigerina proboscideaU. proboscidea#Clark, Murlene WCounting >125 µm fraction
60 Uvigerina senticosaU. senticosa#Clark, Murlene WCounting >125 µm fraction
Size:
4409 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Epoch

Nannos zone

Depth sed [m]

Sample label
(DSDP/ODP/IODP sample designation)

Foram benth [#]
(total counts, Counting >125 µ...)

A. globosus [#]
(Counting >125 µm fraction)

A. echolsi [#]
(Counting >125 µm fraction)

B. pseudoplicata [#]
(Counting >125 µm fraction)

Buliminella sp. [#]
(sp. 1, Counting >125 µm fraction)
10 
Cassidulina spp. [#]
(Counting >125 µm fraction)
11 
Cassidulinoides spp. [#]
(Counting >125 µm fraction)
12 
C. bradyi [#]
(Counting >125 µm fraction)
13 
C. kullenbergi [#]
(Counting >125 µm fraction)
14 
C. cf. pseudoungerianus [#]
(Counting >125 µm fraction)
15 
Cibicidoides spp. [#]
(Counting >125 µm fraction)
16 
D. brevis [#]
(Counting >125 µm fraction)
17 
E. bradyi [#]
(Counting >125 µm fraction)
18 
E. trigona [#]
(Counting >125 µm fraction)
19 
E. exigua [#]
(Counting >125 µm fraction)
20 
E. polius [#]
(Counting >125 µm fraction)
21 
E. pusillus [#]
(Counting >125 µm fraction)
22 
E. tumidulus [#]
(Counting >125 µm fraction)
23 
Fissurina spp. [#]
(Fissurina, Lagena, Oolina, Pa...)
24 
G. subglobosa [#]
(Counting >125 µm fraction)
25 
G. altiformis [#]
(Counting >125 µm fraction)
26 
G. lamarckiana [#]
(Counting >125 µm fraction)
27 
Gyroidinoides sp. [#]
(sp. 1, Counting >125 µm fraction)
28 
Gyroidinoides sp. [#]
(sp. 2, Counting >125 µm fraction)
29 
Gyroidinoides sp. [#]
(sp. 3, Counting >125 µm fraction)
30 
Gyroidinoides spp. [#]
(Counting >125 µm fraction)
31 
L. pauperata [#]
(Counting >125 µm fraction)
32 
Lenticulina spp. [#]
(Counting >125 µm fraction)
33 
M. barleeanus [#]
(Counting >125 µm fraction)
34 
M. pompilioides [#]
(Counting >125 µm fraction)
35 
Miliolina spp. [#]
(Counting >125 µm fraction)
36 
N. umbonifera [#]
(Counting >125 µm fraction)
37 
O. umbonatus [#]
(s.l., Counting >125 µm fraction)
38 
P. wuellerstorfi [#]
(Counting >125 µm fraction)
39 
Pleurostomella spp. [#]
(Counting >125 µm fraction)
40 
P. bulloides [#]
(Counting >125 µm fraction)
41 
P. osloensis [#]
(Counting >125 µm fraction)
42 
P. quinqueloba [#]
(Counting >125 µm fraction)
43 
P. salisburyi [#]
(s.l., Counting >125 µm fraction)
44 
P. subcarinata [#]
(Counting >125 µm fraction)
45 
Pullenia spp. [#]
(Counting >125 µm fraction)
46 
P. elongata [#]
(Counting >125 µm fraction)
47 
P. lucernula [#]
(Counting >125 µm fraction)
48 
P. murrhina [#]
(Counting >125 µm fraction)
49 
Pyrgo sp. [#]
(sp. 1, Counting >125 µm fraction)
50 
P. extensa [#]
(Counting >125 µm fraction)
51 
Q. venusta [#]
(Counting >125 µm fraction)
52 
Q. cf. weaveri [#]
(Counting >125 µm fraction)
53 
S. catenata [#]
(Counting >125 µm fraction)
54 
S. bulloides [#]
(Counting >125 µm fraction)
55 
S. complanata [#]
(Counting >125 µm fraction)
56 
Stilostomella spp. [#]
(Counting >125 µm fraction)
57 
T. australis [#]
(Counting >125 µm fraction)
58 
U. hollicki [#]
(Counting >125 µm fraction)
59 
U. proboscidea [#]
(Counting >125 µm fraction)
60 
U. senticosa [#]
(Counting >125 µm fraction)
early PleistocenePseudoemiliania locunosa0.73110-672A-1H-1,71-7369900000000330006500093000000001104442410020000001100010100100
early PleistocenePseudoemiliania locunosa2.23110-672A-1H-2,71-731150000000001000130002400000000000482050000000001100000000000
early PleistocenePseudoemiliania locunosa4.13110-672A-2H-1,81-8330000000000000000000000000000003000000000000000000000000
early PleistocenePseudoemiliania locunosa7.13110-672A-2H-3,81-83381000000200316083001925000000010211981800257201003000000001000
early PleistocenePseudoemiliania locunosa5.33110-672A-2H-4,81-835480000000001060108000916000000001203392950075000101000002000100
early PleistocenePseudoemiliania locunosa10.13110-672A-2H-5,81-8327300001000010407012615010000000001991150012100005001100000110
early PleistocenePseudoemiliania locunosa11.63110-672A-2H-6,81-83124001000000000031000610000000000275300000000200001000000000
early PleistocenePseudoemiliania locunosa12.80110-672A-2H-CC1070000000000010180101150100000000060200031002101000000000000
early PleistocenePseudoemiliania locunosa13.81110-672A-3H-1,99-10110200000000000101001650000000030160730001000103000010000000
early PleistocenePseudoemiliania locunosa15.31110-672A-3H-2,99-10117700003000010100250227922000000001811220011301111001010001110
early PleistocenePseudoemiliania locunosa16.81110-672A-3H-3,99-101221000011001306011001525100000310011222410030000300000000000000
early PleistocenePseudoemiliania locunosa18.31110-672A-3H-4,99-10116800004200010401103115272000010000077610050100000000011000000
early PleistocenePseudoemiliania locunosa19.81110-672A-3H-5,99-10137000000000310403100282320000131000266550020001302001010000000
early PleistocenePseudoemiliania locunosa21.31110-672A-3H-6,99-10110500000000000507002750000000000168200030100200000000000000
early PleistocenePseudoemiliania locunosa22.30110-672A-3H-CC1141000100000050180011130000000310047310017200100100102000000
early PleistocenePseudoemiliania locunosa23.11110-672A-4H-1,79-8127800000100000003400038010000000002131001011001101000002000000
early PleistocenePseudoemiliania locunosa24.61110-672A-4H-2,79-8110100000000000003000250200000000073000110002000000010000000
early PleistocenePseudoemiliania locunosa26.11110-672A-4H-3,79-8123900007100010903400315703000300211120530082200204200001002000
early PleistocenePseudoemiliania locunosa27.61110-672A-4H-4,79-811210000000000050200012100000000110164510100201207000200002000
early PleistocenePseudoemiliania locunosa29.11110-672A-4H-5,79-811020010200000101000061001000010000541010020001100001111000000
early PleistocenePseudoemiliania locunosa30.61110-672A-4H-6,79-811541000000000020380111180000000000275300060002200000000000000
early PleistoceneCalcidiscus macintyrei32.62110-672A-5H-1,80-821040000004001030200081200000010100382200100000103001130001000
early PleistoceneCalcidiscus macintyrei34.12110-672A-5H-2,80-82101000021002202020025132000020100141350040100101000010001000
early PleistoceneCalcidiscus macintyrei35.62110-672A-5H-3,80-821150020000010030300061120000000010427105142101203001030000000
late PlioceneCN12d37.21110-672A-5H-4,80-8210000005000500109001872200020200031810160001404000010000000
late PlioceneCN12d38.50110-672A-5H-5,68-7011000002000000107000683130030000053331441002002000010101000
late PlioceneCN12d38.79110-672A-5H-5,97-99103000011001005070024140051030000039910011000002010000001000
late PlioceneCN12d40.12110-672A-5H-6,80-8234000001100010050410321483080000100018030101114300409000010000000
late PlioceneCN12d41.30110-672A-5H-CC80000030002100080002220000000000032200040001002000000000000
late PlioceneCN12d42.30110-672A-6H-1,98-10014201003000010802301091721000100013321820051000002010000002000
late PlioceneCN12d43.80110-672A-6H-2,98-100101010000001003080404100000000000387180330200301000000001000
late PlioceneCN12d45.30110-672A-6H-3,98-1001140100100010010230006271000000000133860100000003000000000000
late PlioceneCN12c46.80110-672A-6H-4,98-10029300002000000407030628450000201001532461942102000000000000000
late PlioceneCN12c48.30110-672A-6H-5,98-100112000000000000020107100100000000080310131000001000001000000
late PlioceneCN12c49.80110-672A-6H-6,98-100123000010000002040016900000000101731200050100000000121001001
late PlioceneCN12b50.80110-672A-6H-CC193000000000007050009100000001001973730010000000000000000000
late PlioceneCN12b51.62110-672A-7H-1,80-8216000002010010601702064821000100001321120262000000000000003000
late PlioceneCN12b53.12110-672A-7H-2,80-82104000000000100040005160000000000254750020000200001000000000
late PlioceneCN12b54.62110-672A-7H-3,80-821090000100001000210309200100020000027830050200101000001000000
late PlioceneCN12a56.12110-672A-7H-4,80-821680000000020040310003521100030100039551022322200100000010000
late PlioceneCN12a57.62110-672A-7H-5,80-82910000000000020601122100000001001201402120600001000000000000
late PlioceneCN12a59.12110-672A-7H-6,80-821140000100000030900011115000021040239410072013004001200100000
late PlioceneCN12a59.62110-672A-7H-7,14-161250000110000013019001281001011110141292060023201000000000000
late PlioceneCN12a60.30110-672A-7H-CC110000000000005015002302000010060047640051045000000010010000
late PlioceneCN12a61.11110-672A-8H-1,79-81105000100000006030005630000010100475100040026000000100000000
late PlioceneCN12a62.61110-672A-8H-2,79-81105000000000007070015700000000000421600051231000000010000000
late PlioceneCN12a64.11110-672A-8H-3,79-8112110001000010100100006721010301301282110190003203000002002001
late PlioceneCN12a65.61110-672A-8H-4,79-81106100000220005050109100001011150314691091203302000020000000
late PlioceneCN12a67.11110-672A-8H-5,79-819900001000200008001283000002060030560082005001000180000000
late PlioceneCN12a68.61110-672A-8H-6,79-8112200000001100509021441030000030055372061001400001111000000
late PlioceneCN12a69.80110-672A-8H-CC1530000000100050800113692000001000462700090005000000000000000
late PlioceneCN12a70.62110-672A-9-1,80-8211600010001020501400110910410001400255100110131001000040003000
late PlioceneCN12a72.12110-672A-9-2,80-82102000000000001101001058001100300002121710213130103000020002000
late PlioceneCN12a73.62110-672A-9-3,80-8210200011000200100130015122030010312123401080030002000000100000
late PlioceneCN12a75.10110-672A-9-4,80-82101000000002102028000870000000000021900070065002000000001000
late PlioceneCN12a76.60110-672A-9-5,80-82112000000004003015001152430200000101141401000222000000100000000
late PlioceneCN12a80.12110-672A-10H-1,80-821130000000073010130011124203001000011314000130325005000000000000
late PlioceneCN12a81.62110-672A-10H-2,80-82111000010008008023000373020000000024410190026203000000001000
late PlioceneCN12a83.12110-672A-10H-3,80-8211211010002420701600081410200211100131000050056002000011001000
CN11b84.62110-672A-10H-4,80-8210500000001440303010416201100100000181421011060201000031004000
CN11b86.12110-672A-10H-5,80-821040000002001020140004750300100000191210080034003000010010000
CN11b89.58110-672A-11H-1,76-7811800001001290060000013020300010001212010120037003000102001000
CN11a91.08110-672A-11H-2,76-7813020000000141050120104620000000000389011120109104001100002000
CN11a82.58110-672A-11H-3,76-7810201002001620306000107304001010011410101600103001100000001000
CN11a94.08110-672A-11H-4,76-78101000000008003060047183010000100161010702212403000000000000
CN11a95.58110-672A-11H-5,76-781021000101140030170029320100202000191310050032002001220011000
CN11a97.08110-672A-11H-6,76-7813500000000100030210116320000010001361900080056002000010000000
CN11a98.00110-672A-11H-CC1030000000312100010003310000000000312100020121000000000000000
CN11a99.14110-672A-12H-1,82-8419500000000140050320103330101010200126114712300210011000001010011
CN10c100.64110-672A-12H-2,82-84104000000039200019000742000040000020921240032000000000000000
CN10c102.14110-672A-12H-3,82-8413200000007300101900021130200200000201401670007001000000000000
CN10c103.64110-672A-12H-4,82-841020000000760000110002620010100101272501080000001000000000000
CN10c105.14110-672A-12H-5,82-8413500000002000002000443000000000073500010006000000000000000
CN10b106.64110-672A-12H-6,82-843400000000000000000000000000000019600000000000000000000000
CN10b107.80110-672A-12H-CC106000000002004019000584000000000029501032005000000000000000