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Hannah, Mike J; Wilson, Graeme; Wrenn, John (2000): Marine palynomorph abundance estimates of sediment core CRP-2A (Fig. 2) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.545144, Supplement to: Hannah, Mike J; Wilson, Gary S; Wrenn, John (2000): Oligocene and Miocene marine palynomorphs from CRP-2/2A, Victoria Land Basin, Antarctica. Terra Antartica, 7(4), 503-511, hdl:10013/epic.28256.d001

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Abstract:
A diverse assemblage of marine palynomorphs was recovered from the Oligocene - Miocene section of CRP-2/2A. Most of the assemblage is composed of previously unrecognised species. Three distinct groups of marine palynomorph were recognised: (1) prasinophytes, mainly Cymatiosphaera, (2) acritarchs, mainly Leiosphaeridia and Sigmopollis although Leiofusa is an important component of the bottom half of the hole, and (3) dinoflagellate cysts. About 27 species of in situ dinoflagellate cysts were recorded, of which seven apparently undescribed species of Lejeunecysta form a prominent component. Reworked specimens of several species of the Paleogene Transantarctic Flora occur in CRP-2/2A sediments. Several abundance peaks of reworked taxa from the Transantarctic Flora are recorded. Three marine palynomorph zones were recognised (MP3, MP2, MP1), considered to be early Oligocene, late Oligocene, and late Oligocene/early Miocene in age respectively. Samples from the Quaternary and Pliocene part of CRP-2/2A were also examined. These proved either barren or yielded very sparse low diversity floras.
Project(s):
Coverage:
Latitude: -77.005980 * Longitude: 163.719450
Date/Time Start: 1998-10-16T07:30:00 * Date/Time End: 1998-11-25T14:20:00
Minimum DEPTH, sediment/rock: 13.315 m * Maximum DEPTH, sediment/rock: 624.145 m
Event(s):
CRP-2A (14.2 km at 096° true from Cape Roberts) * Latitude: -77.005980 * Longitude: 163.719450 * Date/Time Start: 1998-10-16T07:30:00 * Date/Time End: 1998-11-25T14:20:00 * Elevation: -177.9 m * Recovery: 624 m * Location: off Cape Roberts, Ross Sea, Antarctica * Campaign: CRP-2 * Basis: Sampling/drilling from ice * Method/Device: Core wireline system (CWS) * Comment: 921 m at 284° from CRP-1. Sea-ice thickness: 2.0 m (1 Oct) to 2.2 m (23 Nov). Sea riser embedded to 13.03 mbsf. Lateral ice movement: 9.87 m to east from 17 Oct to 23 Nov. HQ core to 199.31 mbsf. NQ core to 624.15 mbsf. 13.03 to 45.97 mbsf, 11.29 m (34%) partially following CRP-2. 45.07 to 624.15 mbsf, 548.67 m (95%) new hole. Deepest core-lithology: hard sandy siltstone. Deepest core-age: earliest Oligocene (ca. 33 Ma on diatoms, nannofossils and dinoflagellates)
Comment:
r = rare, f = few, c = common, a = abundant
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
DEPTH, sediment/rockDepth sedmGeocode
Depth, top/minDepth topmHannah, Mike J
Depth, bottom/maxDepth botmHannah, Mike J
Lithologic unit/sequenceUnitHannah, Mike J
Pterospermella sp.Pterospermella sp.Hannah, Mike JPrasinophytes
Cymatiosphaera spp.Cymatiosphaera spp.Hannah, Mike JPrasinophytes
Tasmanites spp.Tasmanites spp.Hannah, Mike JPrasinophytes
Leiosphaeridia spp.Leiosphaeridia spp.Hannah, Mike JAcritarchs
Sigmopollis sp.Sigmopollis sp.Hannah, Mike JAcritarchs
10 Acritarch sp.Acritarch sp.Hannah, Mike Jvar. 1, Acritarchs
11 Micrhystridium spp.Micrhystridium spp.Hannah, Mike JAcritarchs
12 Stellate acritarchS. acritarchHannah, Mike JAcritarchs
13 Leiofusa sp.Leiofusa sp.Hannah, Mike JAcritarchs
14 Batiacashaera cooperiB. cooperiHannah, Mike JIn Situ Dinoflagellates
15 Batiacashaera spp.Batiacashaera spp.Hannah, Mike JIn Situ Dinoflagellates
16 Lejeunecysta spp.Lejeunecysta spp.Hannah, Mike JIn Situ Dinoflagellates
17 Lejeunecysta fallaxL. fallaxHannah, Mike JIn Situ Dinoflagellates
18 Paralecaniella indentataP. indentataHannah, Mike JIn Situ Dinoflagellates
19 Pterodinium cf. cingulatumP. cf. cingulatumHannah, Mike JIn Situ Dinoflagellates
20 Impagidinium spp.Impagidinium spp.Hannah, Mike JIn Situ Dinoflagellates
21 Lejeunecysta sp.Lejeunecysta sp.Hannah, Mike Jvar. 4, In Situ Dinoflagellates
22 Lejeunecysta sp.Lejeunecysta sp.Hannah, Mike Jvar. 1, In Situ Dinoflagellates
23 Lejeunecysta sp.Lejeunecysta sp.Hannah, Mike Jvar. 2, In Situ Dinoflagellates
24 Lejeunecysta sp.Lejeunecysta sp.Hannah, Mike Jvar. 7, In Situ Dinoflagellates
25 Lejeunecysta sp.Lejeunecysta sp.Hannah, Mike Jvar. 3, In Situ Dinoflagellates
26 Lejeunecysta sp.Lejeunecysta sp.Hannah, Mike Jvar. 5, In Situ Dinoflagellates
27 Lejeunecysta sp.Lejeunecysta sp.Hannah, Mike Jvar. 6, In Situ Dinoflagellates
28 Paralecaniella sp.Paralecaniella sp.Hannah, Mike JIn Situ Dinoflagellates
29 Brigantedinium pyneiB. pyneiHannah, Mike JIn Situ Dinoflagellates
30 Phelodinium cranwelliaeP. cranwelliaeHannah, Mike JIn Situ Dinoflagellates
31 Phelodinium sp.Phelodinium sp.Hannah, Mike JIn Situ Dinoflagellates
32 Lejeunecysta cowieiL. cowieiHannah, Mike JIn Situ Dinoflagellates
33 Brigantedinium sp.Brigantedinium sp.Hannah, Mike JIn Situ Dinoflagellates
34 Brigantedinium sp.Brigantedinium sp.Hannah, Mike Jquestionable
35 Microdinium spp.Microdinium spp.Hannah, Mike JIn Situ Dinoflagellates
36 Batiacasphaera sp.Batiacasphaera sp.Hannah, Mike Jvar. A,In Situ Dinoflagellates
37 Pyxidinopsis sp.Pyxidinopsis sp.Hannah, Mike JIn Situ Dinoflagellates
38 Memranilarnacia sp.Memranilarnacia sp.Hannah, Mike JIn Situ Dinoflagellates
39 Deflandrea sp.Deflandrea sp.Hannah, Mike JIn Situ Dinoflagellates
40 Glaphyrocysta sp.Glaphyrocysta sp.Hannah, Mike JIn Situ Dinoflagellates
41 Spiniferites ramosusS. ramosusHannah, Mike JIn Situ Dinoflagellates
42 Cleistosphaeridium sp.Cleistosphaeridium sp.Hannah, Mike JIn Situ Dinoflagellates
43 Corrudinium spp.Corrudinium spp.Hannah, Mike Jquestionable
44 Selenopenphyx sp.Selenopenphyx sp.Hannah, Mike Jquestionable
45 Spiniferites sp.Spiniferites sp.Hannah, Mike JIn Situ Dinoflagellates
46 Thalassiphora pelagicaT. pelagicaHannah, Mike JIn Situ Dinoflagellates
47 Valensiella sp.Valensiella sp.Hannah, Mike JIn Situ Dinoflagellates
48 Pentadinium sp.Pentadinium sp.Hannah, Mike JIn Situ Dinoflagellates
49 Cyclonephelium sp.Cyclonephelium sp.Hannah, Mike JIn Situ Dinoflagellates
50 Alisocysta sp.Alisocysta sp.Hannah, Mike JIn Situ Dinoflagellates
51 Impagidinium cf.. elegansI. cf. elegansHannah, Mike JIn Situ Dinoflagellates
52 Cometodinium sp.Cometodinium sp.Hannah, Mike JIn Situ Dinoflagellates
53 Hystrichosphaeridium cf. patulumH. cf. patulumHannah, Mike JIn Situ Dinoflagellates
54 Operculodinium sp.Operculodinium sp.Hannah, Mike JIn Situ Dinoflagellates
55 Enneadocysta partridgeiE. partridgeiHannah, Mike JReworked Dinoflagellates
56 Alterbidinium distinctumA. distinctumHannah, Mike JReworked Dinoflagellates
57 Vozzhennikovia aperturaV. aperturaHannah, Mike JReworked Dinoflagellates
58 Deflandrea antarcticaD. antarcticaHannah, Mike JReworked Dinoflagellates
59 Spinidinium macmurdoenseS. macmurdoenseHannah, Mike JReworked Dinoflagellates
60 Vozzhennikovia cf. aperturaV. cf. aperturaHannah, Mike JReworked Dinoflagellates
61 Apectodinium homomorphumA. homomorphumHannah, Mike Jquestionable, Reworked Dinoflagellates
62 Turbiosphaera filosaT. filosaHannah, Mike JReworked Dinoflagellates
63 Areosphaeridium sp.Areosphaeridium sp.Hannah, Mike Jquestionable, Reworked Dinoflagellates
64 Arachnodinium antarcticumA. antarcticumHannah, Mike JReworked Dinoflagellates
65 Alterbidinium cf. distinctumA. cf. distinctumHannah, Mike JReworked Dinoflagellates
66 Hystrichosphaeridium sp.Hystrichosphaeridium sp.Hannah, Mike JReworked Dinoflagellates
67 Alterbidinium cf. asymmetricumA. cf. asymmetricumHannah, Mike JReworked Dinoflagellates
68 Spinidinium cf. macmurdoenseS. cf. macmurdoenseHannah, Mike JReworked Dinoflagellates
69 Alterbidinium asymetricumA. asymetricumHannah, Mike JReworked Dinoflagellates
70 Hystrichosphaeridium tubiferumH. tubiferumHannah, Mike JReworked Dinoflagellates
71 Foraminifera, liningsForam linHannah, Mike JOthers
72 IndeterminataIndetHannah, Mike JOthers
73 ScolecodontaScolecodontaHannah, Mike JOthers
Size:
1210 data points

Data

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


Depth sed [m]

Depth top [m]

Depth bot [m]

Unit

Pterospermella sp.
(Prasinophytes)

Cymatiosphaera spp.
(Prasinophytes)

Tasmanites spp.
(Prasinophytes)

Leiosphaeridia spp.
(Acritarchs)

Sigmopollis sp.
(Acritarchs)
10 
Acritarch sp.
(var. 1, Acritarchs)
11 
Micrhystridium spp.
(Acritarchs)
12 
S. acritarch
(Acritarchs)
13 
Leiofusa sp.
(Acritarchs)
14 
B. cooperi
(In Situ Dinoflagellates)
15 
Batiacashaera spp.
(In Situ Dinoflagellates)
16 
Lejeunecysta spp.
(In Situ Dinoflagellates)
17 
L. fallax
(In Situ Dinoflagellates)
18 
P. indentata
(In Situ Dinoflagellates)
19 
P. cf. cingulatum
(In Situ Dinoflagellates)
20 
Impagidinium spp.
(In Situ Dinoflagellates)
21 
Lejeunecysta sp.
(var. 4, In Situ Dinoflagellates)
22 
Lejeunecysta sp.
(var. 1, In Situ Dinoflagellates)
23 
Lejeunecysta sp.
(var. 2, In Situ Dinoflagellates)
24 
Lejeunecysta sp.
(var. 7, In Situ Dinoflagellates)
25 
Lejeunecysta sp.
(var. 3, In Situ Dinoflagellates)
26 
Lejeunecysta sp.
(var. 5, In Situ Dinoflagellates)
27 
Lejeunecysta sp.
(var. 6, In Situ Dinoflagellates)
28 
Paralecaniella sp.
(In Situ Dinoflagellates)
29 
B. pynei
(In Situ Dinoflagellates)
30 
P. cranwelliae
(In Situ Dinoflagellates)
31 
Phelodinium sp.
(In Situ Dinoflagellates)
32 
L. cowiei
(In Situ Dinoflagellates)
33 
Brigantedinium sp.
(In Situ Dinoflagellates)
34 
Brigantedinium sp.
(questionable)
35 
Microdinium spp.
(In Situ Dinoflagellates)
36 
Batiacasphaera sp.
(var. A,In Situ Dinoflagellates)
37 
Pyxidinopsis sp.
(In Situ Dinoflagellates)
38 
Memranilarnacia sp.
(In Situ Dinoflagellates)
39 
Deflandrea sp.
(In Situ Dinoflagellates)
40 
Glaphyrocysta sp.
(In Situ Dinoflagellates)
41 
S. ramosus
(In Situ Dinoflagellates)
42 
Cleistosphaeridium sp.
(In Situ Dinoflagellates)
43 
Corrudinium spp.
(questionable)
44 
Selenopenphyx sp.
(questionable)
45 
Spiniferites sp.
(In Situ Dinoflagellates)
46 
T. pelagica
(In Situ Dinoflagellates)
47 
Valensiella sp.
(In Situ Dinoflagellates)
48 
Pentadinium sp.
(In Situ Dinoflagellates)
49 
Cyclonephelium sp.
(In Situ Dinoflagellates)
50 
Alisocysta sp.
(In Situ Dinoflagellates)
51 
I. cf. elegans
(In Situ Dinoflagellates)
52 
Cometodinium sp.
(In Situ Dinoflagellates)
53 
H. cf. patulum
(In Situ Dinoflagellates)
54 
Operculodinium sp.
(In Situ Dinoflagellates)
55 
E. partridgei
(Reworked Dinoflagellates)
56 
A. distinctum
(Reworked Dinoflagellates)
57 
V. apertura
(Reworked Dinoflagellates)
58 
D. antarctica
(Reworked Dinoflagellates)
59 
S. macmurdoense
(Reworked Dinoflagellates)
60 
V. cf. apertura
(Reworked Dinoflagellates)
61 
A. homomorphum
(questionable, Reworked Dinofl...)
62 
T. filosa
(Reworked Dinoflagellates)
63 
Areosphaeridium sp.
(questionable, Reworked Dinofl...)
64 
A. antarcticum
(Reworked Dinoflagellates)
65 
A. cf. distinctum
(Reworked Dinoflagellates)
66 
Hystrichosphaeridium sp.
(Reworked Dinoflagellates)
67 
A. cf. asymmetricum
(Reworked Dinoflagellates)
68 
S. cf. macmurdoense
(Reworked Dinoflagellates)
69 
A. asymetricum
(Reworked Dinoflagellates)
70 
H. tubiferum
(Reworked Dinoflagellates)
71 
Foram lin
(Others)
72 
Indet
(Others)
73 
Scolecodonta
(Others)
13.31513.3113.32Quaternary/Piloceneff
15.75515.7515.76Quaternary/Piloceneffr
21.02521.0221.03Quaternary/Piloceneffrr
22.33522.3322.34Quaternary/Pilocenerr
24.41524.4124.42Quaternary/Pilocener
25.44525.4425.45Quaternary/Pilocene
25.86525.8625.87Quaternary/Pilocene
26.29526.2926.30Quaternary/Pilocener
26.89526.8926.90Marine palynomorphe zone 1rrrrr
27.88527.8827.89Marine palynomorphe zone 1rfrrrc
29.01029.0029.02Marine palynomorphe zone 1fcrcrfrr
32.75532.7532.76Marine palynomorphe zone 1rrfrr
34.38534.3834.39Marine palynomorphe zone 1fcfrff
36.25536.2436.27Marine palynomorphe zone 1raaccrrcfr
40.54540.5440.55Marine palynomorphe zone 1cffccrfrrfrrr
44.08544.0844.09Marine palynomorphe zone 1cfrafr
47.47547.4147.54Marine palynomorphe zone 1cfaccffrfacf
48.63548.6348.64Marine palynomorphe zone 1rccrrff
51.96551.9651.97Marine palynomorphe zone 1rfr
52.96552.9652.97Marine palynomorphe zone 1ca
54.17554.1754.18Marine palynomorphe zone 1racffafr
55.80555.8055.81Marine palynomorphe zone 1crcfrffrfrccf
57.37057.3257.42Marine palynomorphe zone 1ccacccffffffrfrcrf
57.96557.9657.97Marine palynomorphe zone 1rarrfrra
59.97559.9759.98Marine palynomorphe zone 1rrrrrrf
67.63567.6367.64Marine palynomorphe zone 1ccaarrrfffccf
70.79570.7970.80Marine palynomorphe zone 1rrrrrrrf
71.20571.2071.21Marine palynomorphe zone 1rrrrrrr
75.59575.5975.60Marine palynomorphe zone 1fraffrrrrffrffrcf
79.44579.4479.45Marine palynomorphe zone 1arc
89.52589.5289.53Marine palynomorphe zone 1arr
90.47090.4690.48Marine palynomorphe zone 1rrr
93.76593.7693.77Marine palynomorphe zone 1rrrrr
98.27596.7799.78Marine palynomorphe zone 1rrrrcrrrrrr
101.105101.10101.11Marine palynomorphe zone 1rr
103.625103.62103.63Marine palynomorphe zone 1ffrrr
106.005106.00106.01Marine palynomorphe zone 1fccfrrc
109.135109.13109.14Marine palynomorphe zone 1caarfaff
111.065111.06111.07Marine palynomorphe zone 1rrrrrr
113.505113.50113.51Marine palynomorphe zone 1ccrrrccfcrrrcff
114.235114.23114.24Marine palynomorphe zone 1ffrrcr
114.715114.71114.72Marine palynomorphe zone 1rfrrc
118.885118.88118.89Marine palynomorphe zone 1frrrrrrrc
122.555122.55122.56Marine palynomorphe zone 1rrrrrrrr
123.505123.50123.51Marine palynomorphe zone 1rrrrrrrr
128.095128.09128.10Marine palynomorphe zone 1rrrrrrrrr
130.915130.90130.93Marine palynomorphe zone 1rrfrrr
139.915139.91139.92Marine palynomorphe zone 1rrfrrrr
147.535147.53147.54Marine palynomorphe zone 1rrrfrrrrr
154.475154.47154.48Marine palynomorphe zone 1ffrffrrrrrrcrf
158.520158.51158.53Marine palynomorphe zone 1frfrrrrrrrf
165.895165.89165.90Marine palynomorphe zone 1crcfrffrff
173.450173.44173.46Marine palynomorphe zone 1rrrrrrr
177.755177.75177.76Marine palynomorphe zone 1rrrrr
177.910177.90177.92Marine palynomorphe zone 1frrrrrrrr
181.735181.73181.74Marine palynomorphe zone 1cccrfcfrff
187.455187.45187.46Marine palynomorphe zone 2rr
195.710195.70195.72Marine palynomorphe zone 2ffrrrf
199.090199.08199.10Marine palynomorphe zone 2rrc
207.215207.21207.22Marine palynomorphe zone 2rrrr
215.245215.24215.25Marine palynomorphe zone 2rrrrrrrr
215.505215.49215.52Marine palynomorphe zone 2rffrrrrrrrrrrr
227.015227.01227.02Marine palynomorphe zone 2rrrrrr
236.345236.34236.35Marine palynomorphe zone 2ffrrfrrrrrrrr
245.495245.49245.50Marine palynomorphe zone 2rfrrr
256.035256.03256.04Marine palynomorphe zone 2frrrrrrrr
260.010260.00260.02Marine palynomorphe zone 2frrrrrrrrrrr
270.945270.94270.95Marine palynomorphe zone 2cffcrccrrcf
285.575285.57285.58Marine palynomorphe zone 2rr
292.315292.31292.32Marine palynomorphe zone 2rfrrrrrr
296.325296.32296.33Marine palynomorphe zone 2rrrr
307.125307.12307.13Marine palynomorphe zone 3rrfrrrr
316.510316.50316.52Marine palynomorphe zone 3rrrrrrrrrr
317.595317.59317.60Marine palynomorphe zone 3rrrrr
325.665325.66325.67Marine palynomorphe zone 3rrrrrrr
335.295335.29335.30Marine palynomorphe zone 3rrrrrrr
339.810339.80339.82Marine palynomorphe zone 3rfrrrrrrrr
346.125346.12346.13Marine palynomorphe zone 3rrrrrrrrrrrrr
353.615353.61353.62Marine palynomorphe zone 3rfrfrr
358.210358.20358.22Marine palynomorphe zone 3rrfrrrrr
363.005363.00363.01Marine palynomorphe zone 3rrrrrrrrr
369.855369.85369.86Marine palynomorphe zone 3rrrrr
382.255382.25382.26Marine palynomorphe zone 3cfrff
390.175390.17390.18Marine palynomorphe zone 3frrrr
401.055401.05401.06Marine palynomorphe zone 3rffrrr
412.260412.25412.27Marine palynomorphe zone 3frrrrrrrrr
416.955416.95416.96Marine palynomorphe zone 3rf
429.325429.32429.33Marine palynomorphe zone 3frrrr
437.695437.69437.70Marine palynomorphe zone 3ffrcrrffrcrrf
444.770444.76444.78Marine palynomorphe zone 3rrrrrrrrrrrrrr
453.265453.26453.27Marine palynomorphe zone 3afffrfcfffcrffffff
464.580464.98464.18Marine palynomorphe zone 3cfrrcfffrrfcrfrrfff
474.975474.97474.98Marine palynomorphe zone 3crcrrfrrfrf
480.815480.81480.82Marine palynomorphe zone 3arrrrr
485.030485.02485.04Marine palynomorphe zone 3rcrffrrrr
486.330486.32486.34Marine palynomorphe zone 3rrrrrr
494.105494.10494.11Marine palynomorphe zone 3
505.555505.55505.56Marine palynomorphe zone 3rf
507.780507.77507.79Marine palynomorphe zone 3rrrrrrr
515.825515.82515.83Marine palynomorphe zone 3frfffrfcffrfr
524.470524.46524.48Marine palynomorphe zone 3rrrfrrrrr
536.505536.50536.51Marine palynomorphe zone 3fffrrrr
543.820543.81543.83Marine palynomorphe zone 3ffrcfr
545.820545.81545.83Marine palynomorphe zone 3rrrrrr
548.465548.46548.47Marine palynomorphe zone 3crrrrrrrr
556.065556.06556.07Marine palynomorphe zone 3rffrrf
564.650564.60564.70Marine palynomorphe zone 3frrffrcfrff
575.365575.36575.37Marine palynomorphe zone 3rrfrrrfrr
584.575584.54584.61Marine palynomorphe zone 3rrrrrrrrr
594.905594.90594.91Marine palynomorphe zone 3rrr
601.345601.34601.35Marine palynomorphe zone 3
604.450604.44604.46Marine palynomorphe zone 3rrcrcrr
612.605612.60612.61Marine palynomorphe zone 3cfffrrrr
620.215620.21620.22Marine palynomorphe zone 3crfrrrfafrrr
623.780623.77623.79Marine palynomorphe zone 3cfrrrafrf
624.145624.14624.15Marine palynomorphe zone 3crfrfrrcff