Lidz, Barbara H; McNeill, Donald F (1995): Distribution of reworked planktic foraminifera in Neogene sediments of core CLINO from the Great Bahama Bank (Table 1) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.690493, Supplement to: Lidz, BH; McNeill, DF (1995): Reworked Paleogene to early Neogene planktic foraminifera: implications of an intriguing distribution at a late Neogene prograding margin, Bahamas. Marine Micropaleontology, 25(4), 221-268, https://doi.org/10.1016/0377-8398(96)80993-5
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Abstract:
A rich, uniquely distributed assemblage (>80 species) of reworked Paleogene to early Neogene (~66-15 Ma) planktic foraminifera is documented within >470 m of late Neogene (~5.7-1.6 Ma) borehole limestone from the Great Bahama Bank west margin. Tests vary in size from 0.13 to 1.0 mm and are unusually well preserved. Where obtainable from the rock, the relict species constitute an estimated 20% to 50% of all taxa. Paleocene faunas occur in upper Miocene host rocks, Eocene species occur in upper Miocene and basal upper Pliocene rocks, and mixed Oligocene and early Miocene taxa occur throughout the section, including the uppermost Pliocene (i.e., the oldest groups disappear successively uphole). Each host-rock interval is separated by major disconformities. This record provides a substantial proxy for: (1) a probable source feature (an epipelagic marine tectonic wall, escarpment, or outcrop composed of pelagic and hemipelagic sediments); (2) a probable tectonically active source area (northern Cuba or southern Bahamas) ; and (3) a variety of events that span >60 Myr and have wide-ranging implications, from local (progressive isolation of the oldest faunas), to regional (changes in water depth indicated by the faunas), to global (hiatuses that correlate with one or more major sequence boundaries in the Atlantic, Bahamas, and Gulf of Mexico, as well as proposed eustatic lowstands). Seven unidentified foraminiferal biozones correspond to a proposed early Eocene composite condensed section on the eustatic curve and may have regional implications. The relict faunas also have significant implications for the timing and types of Paleogene and early Neogene sedimentation or nondeposition, sea-level fluctuations, slumping or changing depth of effective marine erosion, and regional late Neogene events that occurred over 4 Myr (age of host rocks).
The direction of the source area from the secondary-emplacement site and the estimated percentages of relict faunas indicate that not all the microfossils in the late Neogene borehole sediments and, by extrapolation therefore, along the entire west margin of the platform, were locally derived. The amount of a possible attendant sedimentary component is not known.
Coverage:
Latitude: 24.601200 * Longitude: -79.173500
Minimum DEPTH, sediment/rock: 201.81 m * Maximum DEPTH, sediment/rock: 665.68 m
Event(s):
Comment:
Parameter comment gives the age of foraminifera, the corresponding biozones and the depth habitat. X = present, - = absent
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
2 | Age, minimum/young | Age min | ka | Lidz, Barbara H | age of host rock, Lidz and McNeill (1995) | |
3 | Age, maximum/old | Age max | ka | Lidz, Barbara H | age of host rock, Lidz and McNeill (1995) | |
4 | Praeorbulina glomerosa glomerosa | P. glomerosa glomerosa | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow, intermediate | ||
5 | Praeorbulina glomerosa curva | P. glomerosa curva | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow, intermediate | ||
6 | Praeorbulina transitoria | P. transitoria | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow, intermediate | ||
7 | Globigerinoides bisphericus | G. bisphericus | Lidz, Barbara H | early Miocene; N4, N6, N8; intermediate | ||
8 | Globigerinoides diminutus | G. diminutus | Lidz, Barbara H | early Miocene; N4, N6, N8; intermediate | ||
9 | Globorotalia fohsi peripheroronda | G. fohsi peripheroronda | Lidz, Barbara H | early Miocene; N4, N6, N8; intermediate, deep | ||
10 | Globigerinatella insueta | G. insueta | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow | ||
11 | Globigerinita naparimaensis | G. naparimaensis | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow | ||
12 | Globigerinoides quadrilobatus altiaperturus | G. quadrilobatus altiap | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow | ||
13 | Globigerina foliata | G. foliata | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow, intermediate | ||
14 | Globorotalia obesa | G. obesa | Lidz, Barbara H | early Miocene; N4, N6, N8; intermediate, deep | ||
15 | Globigerinoides trilobus immaturus | G. trilobus immaturus | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow, intermediate | ||
16 | Globigerinoides ruber subquadratus | G. ruber subquadratus | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow | ||
17 | Globigerinita incrusta | G. incrusta | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow | ||
18 | Globigerina quinqueloba | G. quinqueloba | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow | ||
19 | Globigerina bradyi | G. bradyi | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow, intermediate | ||
20 | Globigerina, juvenile | Globigerina juv | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow, intermediate | ||
21 | Globigerina woodi connecta | G. woodi connecta | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow, intermediate | ||
22 | Globigerina woodi woodi | G. woodi woodi | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow, intermediate | ||
23 | Globigerinoides quadrilobatus primordius | G. quadrilobatus primor | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow | ||
24 | Globigerina binaiensis | G. binaiensis | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow, intermediate | ||
25 | Globigerina helicina | G. helicina | Lidz, Barbara H | early Miocene; N4, N6, N8; shallow, intermediate | ||
26 | Neogloboquadrina mayeri | N. mayeri | Lidz, Barbara H | early Miocene; N4, N6, N8; intermediate, deep | ||
27 | Globorotalia opima opima | G. opima opima | Lidz, Barbara H | early and middle Oligocene; P18/P19-P21/N2; deep | ||
28 | Globigerina ciperoensis angulisuturalis | G. ciperoensis angulisuturalis | Lidz, Barbara H | early and middle Oligocene; P18/P19-P21/N2; shallow, intermediate | ||
29 | Globigerina ciperoensis ciperoensis | G. ciperoensis ciperoensis | Lidz, Barbara H | early and middle Oligocene; P18/P19-P21/N2; shallow, intermediate | ||
30 | Globigerina bulloides | G. bulloides | Lidz, Barbara H | early and middle Oligocene; P18/P19-P21/N2; shallow, intermediate | ||
31 | Globigerina labiacrassata | G. labiacrassata | Lidz, Barbara H | early and middle Oligocene; P18/P19-P21/N2; shallow, intermediate | ||
32 | Globigerina sellii | G. sellii | Lidz, Barbara H | early and middle Oligocene; P18/P19-P21/N2; shallow, intermediate | ||
33 | Cassigerinella chipolensis | C. chipolensis | Lidz, Barbara H | early and middle Oligocene; P18/P19-P21/N2; deep | ||
34 | Globigerina brevis | G. brevis | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; shallow, intermediate | ||
35 | Globorotalia postcretacea | G. postcretacea | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; intermediate, deep | ||
36 | Globigerina gortanii gortanii | G. gortanii gortanii | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; deep | ||
37 | Globigerina ciperoensis angustiumbilicata | G. ciperoensis angustiumbilicata | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; shallow, intermediate | ||
38 | Pseudohastigerina naguewichiensis | P. naguewichiensis | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; intermediate | ||
39 | Globigerina praebulloides leroyi | G. praebulloides leroyi | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; shallow, intermediate | ||
40 | Globigerina euapertura | G. euapertura | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; shallow, intermediate | ||
41 | Globigerina ouachitaensis ouachitaensis | G. ouachitaensis ouachitaensis | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; shallow, intermediate | ||
42 | Globigerina ampliapertura | G. ampliapertura | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; shallow, intermediate | ||
43 | Globigerina angiporoides | G. angiporoides | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; shallow | ||
44 | Globigerinatheka index tropicalis | G. index tropicalis | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; intermediateshallow | ||
45 | Globorotalia opima nana | G. opima nana | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; intermediate, deep | ||
46 | Globorotalia increbescens | G. increbescens | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; intermediate, deep | ||
47 | Globigerina tripartita | G. tripartita | Lidz, Barbara H | late Eocene and early Oligocene; P16/P17-P18/P19; shallow, intermediate | ||
48 | Globigerina gortanii praeturritilina | G. gortanii praeturritilina | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; deep | ||
49 | Catapsydrax howei | C. howei | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; deep | ||
50 | Catapsydrax unicavus | C. unicavus | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; deep | ||
51 | Globigerina corpulenta | G. corpulenta | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow, intermediate | ||
52 | Globorotaloides suteri | G. suteri | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; deep | ||
53 | Globigerinatheka subconglobata euganea | G. subconglobata euganea | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow | ||
54 | Catapsydrax dissimilis | C. dissimilis | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; deep | ||
55 | Turborotalia cerroazulensis pomeroli | T. cerroaz. pomeroli | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; intermediate, deep | ||
56 | Globigerinatheka index index | G. index index | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow | ||
57 | Globigerina yeguaensis | G. yeguaensis | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow, intermediate | ||
58 | Globigerinatheka index rubriformis | G. index rubriformis | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow | ||
59 | Globorotaloides carcoselleensis | G. carcoselleensis | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; deep | ||
60 | Morozovella lehneri | M. lehneri | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; intermediate | ||
61 | Hastigerina cf. bolivariana | H. cf. bolivariana | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; ? | ||
62 | Globigerina cryptomphala | G. cryptomphala | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; ? | ||
63 | Globigerina eocaena | G. eocaena | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow, intermediate | ||
64 | Globigerinoides pseudodubia | G. pseudodubia | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow, intermediate | ||
65 | Truncorotaloides rohri | T. rohri | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow | ||
66 | Truncorotaloides topilensis | T. topilensis | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow | ||
67 | Turborotalia griffinae | T. griffinae | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; intermediate, deep | ||
68 | Hastigerina bolivariana | H. bolivariana | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; ? | ||
69 | Turborotalia cerroazulensis frontosa | T. cerroaz. frontosa | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; intermediate, deep | ||
70 | Acarinina bullbrooki | A. bullbrooki | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow, intermediate | ||
71 | Globigerinoides higginsi | G. higginsi | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow, intermediate | ||
72 | Pseudohastigerina micra | P. micra | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; intermediate | ||
73 | Acarinina broedermanni | A. broedermanni | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow, intermediate | ||
74 | Globigerina inaequispira | G. inaequispira | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow, intermediate | ||
75 | Acarinina pentacamerata | A. pentacamerata | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow, intermediate | ||
76 | Morozovella aragonensis | M. aragonensis | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; intermediate | ||
77 | Pseudohastigerina wilcoxensis | P. wilcoxensis | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; intermediate | ||
78 | Globigerina linaperta | G. linaperta | Lidz, Barbara H | middle and late Eocene; P11-P14, P16/P17; shallow, intermediate | ||
79 | Morozovella aequa | M. aequa | Lidz, Barbara H | early to late Paleocene; P1b/c, P2, P4; intermediate | ||
80 | Acarinina mckannai | A. mckannai | Lidz, Barbara H | early to late Paleocene; P1b/c, P2, P4; shallow, intermediate | ||
81 | Acarinina spp. | Acarinina spp. | Lidz, Barbara H | early to late Paleocene; P1b/c, P2, P4; shallow, intermediate | ||
82 | Planorotalites pusillus pusillus | P. pusillus pusillus | Lidz, Barbara H | early to late Paleocene; P1b/c, P2, P4; deep | ||
83 | Morozovella uncinata | M. uncinata | Lidz, Barbara H | early to late Paleocene; P1b/c, P2, P4; intermediate | ||
84 | Globoconusa daubjergensis | G. daubjergensis | Lidz, Barbara H | early to late Paleocene; P1b/c, P2, P4; shallow | ||
85 | Morozovella pseudobulloides | M. pseudobulloides | Lidz, Barbara H | early to late Paleocene; P1b/c, P2, P4; intermediate | ||
86 | Globigerina triloculinoides | G. triloculinoides | Lidz, Barbara H | early to late Paleocene; P1b/c, P2, P4; shallow, intermediate | ||
87 | Morozovella spp. | Morozovella spp. | Lidz, Barbara H | early to late Paleocene; P1b/c, P2, P4; intermediate |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
860 data points