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Head, Martin J; Norris, Geoffrey (1989): Stratigraphic occurrence of selected marine palynomorph species recorder in the Paleogene of ODP Hole 105-647A (Table 3). PANGAEA, https://doi.org/10.1594/PANGAEA.745253, Supplement to: Head, MJ; Norris, G (1989): Palynology and dinocyst stratigraphy of the Eocene and Oligocene in ODP Leg 105, Hole 667A, Labrador Sea. In: Srivastava, SP; Arthur, M; Clement, B; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 105, 515-550, https://doi.org/10.2973/odp.proc.sr.105.178.1989

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Abstract:
Dinoflagellate cysts were recovered throughout the Paleogene succession of Hole 647A, which contains an almost complete deep-water record of early Eocene through early late Oligocene sedimentation in the Labrador Sea. Dinoflagellate cyst biostratigraphy is in general accord with that provided by other microfossil groups and is consistent with a lower Eocene age, as determined by nannofossils, for basal sediments in Hole 647A. These sediments overlie oceanic crust of Chron 24 age.
Dinocyst assemblages indicate outer neritic to oceanic conditions throughout, although the persistent occurrence of Wetzeliellaceae specimens in the lower Eocene suggests a greater influence from shelf environments during this time. Lower Eocene dinocyst assemblages are similar to coeval assemblages from the Rockall Plateau, but those from the middle to upper Eocene have mixed affinities and may be related to the intensification of the proto-Gulf Stream from middle Eocene time. Oligocene dinocyst assemblages suggest the influence of both arctic and North Atlantic wate rmasses at this site. The presence of protoperidineacean species in the upper Eocene and Oligocene may indicate increased availability of nutrients, perhaps related to increased upwelling or the effects of water-mass mixing. Productive samples are dominated by dinocysts and acritarchs, while sporomorphs are represented mainly by bisaccate pollen. Preservational differences within samples may reflect mixing of penecontemporaneous dinocyst populations during the Eocene, and all samples examined may have a considerable allochthonous component. Variability in relative abundance of many species during the Eocene may be related to fluctuating water-mass properties. A total 175 dinocyst and acritarch taxa were recorded from 53 productive samples from the Paleogene. Only one Paleogene sample was barren of palynomorphs. Of three Miocene samples processed, all were barren.
Project(s):
Coverage:
Latitude: 53.331300 * Longitude: -45.262000
Date/Time Start: 1985-10-15T04:10:00 * Date/Time End: 1985-10-23T18:15:00
Minimum Elevation: -3869.0 m * Maximum Elevation: -3869.0 m
Event(s):
105-647A * Latitude: 53.331300 * Longitude: -45.262000 * Date/Time Start: 1985-10-15T04:10:00 * Date/Time End: 1985-10-23T18:15:00 * Elevation: -3869.0 m * Penetration: 736 m * Recovery: 444.6 m * Location: South Atlantic Ocean * Campaign: Leg105 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 75 cores; 716.6 m cored; 0 m drilled; 62 % recovery
Comment:
species abundance: A = abundant, C = common, R = rare, - = not observed, cf. = confer
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Sample code/labelSample labelHead, Martin JDSDP/ODP/IODP sample designation
2EpochEpochHead, Martin JAge model, paleomag, Berggren et al (1985)
3Nannofossil zoneNannos zoneHead, Martin Jafter Firth 1989 (datasets: doi:10.1594/PANGAEA.745228)
4Adnatosphaeridium robustumA. robustumHead, Martin J
5Dinoflagellate cystDinofl cystHead, Martin Jgenus questionable, sp. A
6Rhombodinium sp.Rhombodinium sp.Head, Martin Jgenus questionable, sp. B
7Operculodinium sp.Operculodinium sp.Head, Martin Jcf. O. centrocarpum
8Hystrichostrogylon membraniphorumH. membraniphorumHead, Martin J
9Cribroperidinium giuseppeiC. giuseppeiHead, Martin J
10Impagidinium spp.Impagidinium spp.Head, Martin J
11Systematophora ancyreaS. ancyreaHead, Martin J
12Thalassiphora pelagicaT. pelagicaHead, Martin J
13Palaeocystodinium golzowenseP. golzowenseHead, Martin J
14Spiniferites spp.Spiniferites spp.Head, Martin JSpiniferites/Achomosphaera spp.
15Dracodinium sp.Dracodinium sp.Head, Martin JDracodinium? sp. cf. D.? condylos
16Dracodinium condylosD. condylosHead, Martin Jgenus questionable
17Ceratiopsis sp.Ceratiopsis sp.Head, Martin Jgenus questionable, sp. A
18Cordosphaeridium gracilisC. gracilisHead, Martin J
19Spiniferites pseudofurcatusS. pseudofurcatusHead, Martin J
20Corrudinium sp.Corrudinium sp.Head, Martin Jsp. 1
21Impagidinium sp.Impagidinium sp.Head, Martin Jsp. A
22Impagidinium dispertitumI. dispertitumHead, Martin J
23Lingulodinium machaerophorumL. machaerophorumHead, Martin J
24Operculodinium spp.Operculodinium spp.Head, Martin J
25Areoligera senonensisA. senonensisHead, Martin J
26Eatonicysta ursulaeE. ursulaeHead, Martin J
27Nematosphaeropsis sp.Nematosphaeropsis sp.Head, Martin Jgenus questionable, sp. 1
28Apectodinium sp.Apectodinium sp.Head, Martin Jcf. A. quinquelatum
29Membranophoridium sp.Membranophoridium sp.Head, Martin J
30Wetzeliella articulataW. articulataHead, Martin J
31Diphyes colligerumD. colligerumHead, Martin J
32Rhombodinium sp.Rhombodinium sp.Head, Martin Jgenus questionable, sp. A
33Homotryblium sp.Homotryblium sp.Head, Martin Jsp. A
34Hystrichokolpoma globulumH. globulumHead, Martin J
35Deflandrea sp.Deflandrea sp.Head, Martin Jcf. D. sagittula
36Cordosphaeridium inodesC. inodesHead, Martin J
37Phthanoperidinium sp.Phthanoperidinium sp.Head, Martin Jcf. P. resistente
38Kisselovia crassoramosaK. crassoramosaHead, Martin J
39Kisselovia coleothryptaK. coleothryptaHead, Martin J
40Deflandrea sp.Deflandrea sp.Head, Martin Jsp. F
41Dinoflagellate cystDinofl cystHead, Martin Jsp. F
42Rhombodinium glabrumR. glabrumHead, Martin J
43Rhombodinium sp.Rhombodinium sp.Head, Martin Jgenus questionable, sp. C
44Dinoflagellate cystDinofl cystHead, Martin Jsp. D
45Heteraulacacysta sp.Heteraulacacysta sp.Head, Martin Jsp. A of Costa and Downie, 1979b
46Systematophora sp.Systematophora sp.Head, Martin Jsp. 1
47Hystrichokolpoma unispinaH. unispinaHead, Martin J
48Dinopterygium cladoidesD. cladoidesHead, Martin Jsensu
49Adnatosphaeridium multispinosumA. multispinosumHead, Martin J
50Kisselovia edwardsiiK. edwardsiiHead, Martin J
51Tectatodinium sp.Tectatodinium sp.Head, Martin Jsp. 1
52Samlandia chlamydophoraS. chlamydophoraHead, Martin J
53Impagidinium pallidumI. pallidumHead, Martin Jgenus questionable
54Homotryblium tenuispinosumH. tenuispinosumHead, Martin J
55Corrudinium sp.Corrudinium sp.Head, Martin Jsp. 2
56Lithosphaeridium sp.Lithosphaeridium sp.Head, Martin Jsp. A
57Operculodinium sp.Operculodinium sp.Head, Martin Jsp. 1
58Duosphaeridium sp.Duosphaeridium sp.Head, Martin Jcf. D. rugosum
59Hystrichokolpoma granulatumH. granulatumHead, Martin J
60Gonyaulacysta sp.Gonyaulacysta sp.Head, Martin Jsp. 1
61Aliscocysta sp.Aliscocysta sp.Head, Martin Jsp. 1
62Cordosphaeridium minimumC. minimumHead, Martin J
63Hystrichokolpoma cinctumH. cinctumHead, Martin J
64Hystrichosphaeropsis sp.Hystrichosphaeropsis sp.Head, Martin Jsp. A
65Deflandrea oebisfeldensisD. oebisfeldensisHead, Martin J
66Dinoflagellate cystDinofl cystHead, Martin Jsp. E
67Hystrichosphaeropsis sp.Hystrichosphaeropsis sp.Head, Martin Jsp. B
68Thalassiphora sp.Thalassiphora sp.Head, Martin Jsp. A
69Phthanoperidinium spp.Phthanoperidinium spp.Head, Martin J
70Cordosphaeridium minimumC. minimumHead, Martin J
71Tectatodinium pellitumT. pellitumHead, Martin J
72Alisocysta sp.Alisocysta sp.Head, Martin Jcf. A. ornata
73Wilsonidium tabulatumW. tabulatumHead, Martin J
74Areosphaeridium diktyoplokusA. diktyoplokusHead, Martin J
75Elytrocysta sp.Elytrocysta sp.Head, Martin J
76Ceratiopsis depressaC. depressaHead, Martin J
77Corrudinium sp.Corrudinium sp.Head, Martin Jsp. 3
78Nematosphaeropsis sp.Nematosphaeropsis sp.Head, Martin Jcf. N. labyrinthea
79Histiocysta spp.Histiocysta spp.Head, Martin J
80Impagidinium sp.Impagidinium sp.Head, Martin Jgenus questionable
81Lithosphaeridium sp.Lithosphaeridium sp.Head, Martin Jgenus questionable, sp. B
82Diphyes sp.Diphyes sp.Head, Martin Jsp. A
83Elytrocysta sp.Elytrocysta sp.Head, Martin Jsp. A
84Impletosphaeridium luxuriumI. luxuriumHead, Martin J
85Chytroeisphaeridia sp.Chytroeisphaeridia sp.Head, Martin Jsp. 1
86Dapsilidinium sp.Dapsilidinium sp.Head, Martin Jsp. A
87Operculodinium sp.Operculodinium sp.Head, Martin Jsp. 2
88Phthanoperidinium comatumP. comatumHead, Martin J
89Areosphaeridium arcuatumA. arcuatumHead, Martin J
90Selenopemphix nephroidesS. nephroidesHead, Martin J
91Batiacasphaera sp.Batiacasphaera sp.Head, Martin Jsp. A
92Phthanoperidinium brooksiiP. brooksiiHead, Martin Jgenus questionable
93Dapsilidinium simplexD. simplexHead, Martin J
94Cordosphaeridium callosumC. callosumHead, Martin J
95Horologinella spinosaH. spinosaHead, Martin Jgenus questionable
96Batiacasphaera sp.Batiacasphaera sp.Head, Martin Jcf. B. hirsuta
97Heteraulacacysta sp.Heteraulacacysta sp.Head, Martin Jsp. A
98Phthanoperidinium sp.Phthanoperidinium sp.Head, Martin Jcf. P. echinatum
99Selenopemphix sp.Selenopemphix sp.Head, Martin Jsp. 5
100Rhizophagites sp.Rhizophagites sp.Head, Martin Jof Wrenn and Kokinos, 1986
101Acritarch sp.Acritarch sp.Head, Martin Jcf. Acritarch sp. 1. of Head et al., 1989
102Selenopemphix sp.Selenopemphix sp.Head, Martin Jsp. 1
103Corrudinium incompositumC. incompositumHead, Martin J
104Batiacasphaera micropapillataB. micropapillataHead, Martin J
105Cordosphaeridium cantharellumC. cantharellumHead, Martin J
106Dapsilidinium pseudocolligerumD. pseudocolligerumHead, Martin J
107Gochtodinium spinulumG. spinulumHead, Martin J
108Phthanoperidinium echinatumP. echinatumHead, Martin J
109Batiacasphaera sp.Batiacasphaera sp.Head, Martin Jsp. B
110Distatodinium sp.Distatodinium sp.Head, Martin Jcf. D. craterum
111Thalassiphora sp.Thalassiphora sp.Head, Martin Jsp. B
112Areosphaeridium pectiniformeA. pectiniformeHead, Martin J
113Deflandrea leptodermataD. leptodermataHead, Martin J
114Pentadinium spp.Pentadinium spp.Head, Martin J
115Deflandrea heterophlyctaD. heterophlyctaHead, Martin J
116Hemiplacophora semiluniferaH. semiluniferaHead, Martin J
117Heteraulacacysta porosaH. porosaHead, Martin J
118Dinoflagellate cystDinofl cystHead, Martin Jsp. B
119Hystrichokolpoma rigaudiaeH. rigaudiaeHead, Martin J
120Lophocysta sp.Lophocysta sp.Head, Martin Jsp. 2
121Svalbardella sp.Svalbardella sp.Head, Martin Jcf. S. cooksoniae
122Horologinella spinosaH. spinosaHead, Martin Jgenus questionable, 4 obed
123Impagidinium patulumI. patulumHead, Martin J
124Cordosphaeridium sp.Cordosphaeridium sp.Head, Martin Jcf. C. funiculatum
125Thalassiphora delicataT. delicataHead, Martin J
126Cordosphaeridium funiculatumC. funiculatumHead, Martin J
127Reticulatosphaera actinocoronataR. actinocoronataHead, Martin J
128Batiacasphaera sp.Batiacasphaera sp.Head, Martin Jsp. C
129Impagidinium sp.Impagidinium sp.Head, Martin Jsp. C
130Acritarch sp.Acritarch sp.Head, Martin Jsp. 3
131Phelodinium sp.Phelodinium sp.Head, Martin Jsp. 4?
132Selenopemphix armataS. armataHead, Martin J
133Acritarch sp.Acritarch sp.Head, Martin Jsp. 1
134Dinoflagellate cystDinofl cystHead, Martin Jsp. C
135Operculodinium centrocarpumO. centrocarpumHead, Martin Js.s.
136Cordosphaeridium funiculatumC. funiculatumHead, Martin J
137Distatodinium scariosumD. scariosumHead, Martin J
138Wetzeliella symmetricaW. symmetricaHead, Martin J
139Batiacasphaera comptaB. comptaHead, Martin J
140Phelodinium sp.Phelodinium sp.Head, Martin Jsp. 3
141Selenopemphix sp.Selenopemphix sp.Head, Martin Jsp. 4
142Phelodinium sp.Phelodinium sp.Head, Martin Jsp. 4?
143Lentinia serrataL. serrataHead, Martin J
144Impagidinium sp.Impagidinium sp.Head, Martin Jsp. B
145Impagidinium velorumI. velorumHead, Martin J
146Homotryblium sp.Homotryblium sp.Head, Martin Jgenus questionable, sp. B
147Invertocysta sp.Invertocysta sp.Head, Martin J
148Lophocysta sp.Lophocysta sp.Head, Martin Jsp. 1
149Nematosphaeropsis lemniscataN. lemniscataHead, Martin J
150Phthanoperidinium sp.Phthanoperidinium sp.Head, Martin Jsp. A
151Selenopenphyx sp.Selenopenphyx sp.Head, Martin Jgenus questionable, sp. 3
152Gelatia inflataG. inflataHead, Martin J
153Pentadinium laticinctum imaginatumP. laticinctum imaginatumHead, Martin J
154Distatodinium paradoxumD. paradoxumHead, Martin J
155Homotryblium pallidiumH. pallidiumHead, Martin J
156Svalbardella sp.Svalbardella sp.Head, Martin Jgenus questionable, sp. 2
157Phelodinium sp.Phelodinium sp.Head, Martin Jsp. 1
158Glaphyrocysta sp.Glaphyrocysta sp.Head, Martin Jsp. A
159Membranophoridium aspinatumM. aspinatumHead, Martin J
160Nematosphaeropsis sp.Nematosphaeropsis sp.Head, Martin Jgenus questionable, sp. 2
161Cribroperidinium tenuitabulatumC. tenuitabulatumHead, Martin J
162Impagidinium aculeatumI. aculeatumHead, Martin J
163Phelodinium sp.Phelodinium sp.Head, Martin Jgenus questionable, sp. 5
164Chiropteridium mespilanumC. mespilanumHead, Martin J
165Phelodinium sp.Phelodinium sp.Head, Martin Jsp. 2
166Phthanoperidinium geminatumP. geminatumHead, Martin J
167Selenopemphix sp.Selenopemphix sp.Head, Martin Jgenus questionable, sp. 2
168Thalassiphora sp.Thalassiphora sp.Head, Martin Jsp. C
169Deflandrea spinulosaD. spinulosaHead, Martin J
170Glaphyrocysta semitectaG. semitectaHead, Martin J
171Svalbardella sp.Svalbardella sp.Head, Martin Jsp. 1
172Thalassiphora fenestrataT. fenestrataHead, Martin J
173Thalassiphora sp.Thalassiphora sp.Head, Martin Jsp. D
174Polysphaeridium sp.Polysphaeridium sp.Head, Martin Jsp. A
175Impagidinium paradoxumI. paradoxumHead, Martin J
176Chiropteridium lobospinosumC. lobospinosumHead, Martin J
177Acritarch sp.Acritarch sp.Head, Martin Jsp. 2
178Surculosphaeridium sp.Surculosphaeridium sp.Head, Martin Jgenus questionable, sp. A
Size:
9604 data points

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