Boersma, Anne (1990): (Table 7) Ranges of benthic foraminifers through the Oligocene in DSDP Hole 26-253 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.756704, In supplement to: Boersma, A (1990): Late Oligocene to late Pliocene benthic foraminifers from depth traverses in the central Indian Ocean. In: Duncan, RA; Backmann, J; Peterson, LC; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 115, 315-379, https://doi.org/10.2973/odp.proc.sr.115.146.1990
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -24.877500 * Longitude: 87.366200
Date/Time Start: 1972-10-01T00:00:00 * Date/Time End: 1972-10-01T00:00:00
Minimum Elevation: -1962.0 m * Maximum Elevation: -1962.0 m
Event(s):
26-253 * Latitude: -24.877500 * Longitude: 87.366200 * Date/Time: 1972-10-01T00:00:00 * Elevation: -1962.0 m * Penetration: 559 m * Recovery: 269.5 m * Location: Indian Ocean//RIDGE * Campaign: Leg26 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 52 cores; 479.5 m cored; 57 m drilled; 56.2 % recovery
Comment:
Benthic foraminifers were counted according to the following scheme: 1 = present, 2 = 2 or more, 3 = 3-5, 4 = 5-10, 6 = 10-30, 7 = 30-50, 8 = 50-75, and 9 = 75-150. Because benthic foraminifers are not common in most samples, in many instances the numbers represent their true abundance in a sample. Only the bolivinids reached abundances of 6 or greater.
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Epoch | Epoch | Boersma, Anne | |||
2 | Nannofossil zone | Nannos zone | Boersma, Anne | |||
3 | Planktic foraminifera zone | Plank foram zone | Boersma, Anne | |||
4 | Sample code/label | Sample label | Boersma, Anne | DSDP/ODP/IODP sample designation | ||
5 | Foraminifera, benthic preservation | Foram benth preserv | Boersma, Anne | 1= very very poor; 2 = very poor; 3 = poor; 4 = fair; 5 = good; 6 = very good; 7 = excellent | ||
6 | Bulimina semicostata | B. semicostata | Boersma, Anne | |||
7 | Oridorsalis umbonatus | O. umbonatus | Boersma, Anne | |||
8 | Cibicidoides cf. ungerianus | C. cf. ungerianus | Boersma, Anne | |||
9 | Gyroidinoides planulatus | G. planulatus | Boersma, Anne | |||
10 | Bulimina mexicana | B. mexicana | Boersma, Anne | |||
11 | Cibicidoides praemundulus | C. praemundulus | Boersma, Anne | |||
12 | Globocassidulina subglobosa | G. subglobosa | Boersma, Anne | small form | ||
13 | Pullenia quinqueloba | P. quinqueloba | Boersma, Anne | |||
14 | Pleurostomella spp. | Pleurostomella spp. | Boersma, Anne | |||
15 | Bolivina tectiformis | B. tectiformis | Boersma, Anne | |||
16 | Epistominella exigua | E. exigua | Boersma, Anne | |||
17 | Uvigerina spinulosa | U. spinulosa | Boersma, Anne | |||
18 | Stilostomella gracillima | S. gracillima | Boersma, Anne | |||
19 | Bulimina cf. glomarchallengeri | B. cf. glomarchallengeri | Boersma, Anne | |||
20 | Hanzawaia cushmani | H. cushmani | Boersma, Anne | |||
21 | Stilostomella nuttalli | S. nuttalli | Boersma, Anne | |||
22 | Pullenia bulloides | P. bulloides | Boersma, Anne | |||
23 | Planulina renzi | P. renzi | Boersma, Anne | |||
24 | Globocassidulina subglobosa | G. subglobosa | Boersma, Anne | large form | ||
25 | Osangularia mexicana | O. mexicana | Boersma, Anne | |||
26 | Cibicidoides havanensis | C. havanensis | Boersma, Anne | |||
27 | Gyroidinoides altispirus | G. altispirus | Boersma, Anne | |||
28 | Laticarinina bullbrooki | L. bullbrooki | Boersma, Anne | |||
29 | Pullenia eocenica | P. eocenica | Boersma, Anne | |||
30 | Anomalinoides alabamensis | A. alabamensis | Boersma, Anne | |||
31 | Bulimina macilenta | B. macilenta | Boersma, Anne | |||
32 | Orthomorphina rohri | O. rohri | Boersma, Anne | |||
33 | Nuttallides umbonifera | N. umbonifera | Boersma, Anne | |||
34 | Vulvulina spinosa | V. spinosa | Boersma, Anne | |||
35 | Gyroidinoides girardana | G. girardana | Boersma, Anne | |||
36 | Stilostomella subspinosa | S. subspinosa | Boersma, Anne | |||
37 | Heterolepa mexicana | H. mexicana | Boersma, Anne | |||
38 | Planulina renzi | P. renzi | Boersma, Anne | |||
39 | Siphonodosaria modesta | S. modesta | Boersma, Anne | |||
40 | Anomalinoides semicribratus | A. semicribratus | Boersma, Anne | |||
41 | Anomalinoides aragonensis | A. aragonensis | Boersma, Anne | |||
42 | Orthomorphina perversa | O. perversa | Boersma, Anne | |||
43 | Marginulina sp. | Marginulina sp. | Boersma, Anne | |||
44 | Bulimina alazanensis | B. alazanensis | Boersma, Anne | |||
45 | Martinottiella cojimarensis | M. cojimarensis | Boersma, Anne | |||
46 | Cibicidoides trincherasensis | C. trincherasensis | Boersma, Anne | |||
47 | Planulina sp. | Planulina sp. | Boersma, Anne | loosely coiled | ||
48 | Cassidulina cornuta | C. cornuta | Boersma, Anne | |||
49 | Chrysalogonium equisetiformis | C. equisetiformis | Boersma, Anne | |||
50 | Lenticulina vortex | L. vortex | Boersma, Anne | |||
51 | Cibicidoides havanensis | C. havanensis | Boersma, Anne | reticulate | ||
52 | Bulimina miolaevis | B. miolaevis | Boersma, Anne | |||
53 | Spiroplectammina spinosa | S. spinosa | Boersma, Anne | |||
54 | Uvigerina spinicostata | U. spinicostata | Boersma, Anne |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
216 data points
Data
1 Epoch | 2 Nannos zone | 3 Plank foram zone | 4 Sample label | 5 Foram benth preserv (1= very very poor; 2 = very p...) | 6 B. semicostata | 7 O. umbonatus | 8 C. cf. ungerianus | 9 G. planulatus | 10 B. mexicana | 11 C. praemundulus | 12 G. subglobosa (small form) | 13 P. quinqueloba | 14 Pleurostomella spp. | 15 B. tectiformis | 16 E. exigua | 17 U. spinulosa | 18 S. gracillima | 19 B. cf. glomarchallengeri | 20 H. cushmani | 21 S. nuttalli | 22 P. bulloides | 23 P. renzi | 24 G. subglobosa (large form) | 25 O. mexicana | 26 C. havanensis | 27 G. altispirus | 28 L. bullbrooki | 29 P. eocenica | 30 A. alabamensis | 31 B. macilenta | 32 O. rohri | 33 N. umbonifera | 34 V. spinosa | 35 G. girardana | 36 S. subspinosa | 37 H. mexicana | 38 P. renzi | 39 S. modesta | 40 A. semicribratus | 41 A. aragonensis | 42 O. perversa | 43 Marginulina sp. | 44 B. alazanensis | 45 M. cojimarensis | 46 C. trincherasensis | 47 Planulina sp. (loosely coiled) | 48 C. cornuta | 49 C. equisetiformis | 50 L. vortex | 51 C. havanensis (reticulate) | 52 B. miolaevis | 53 S. spinosa | 54 U. spinicostata |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
late Oligocene | CP19b | P22 | 26-253-10-3,89 | 6 | 5 | 3 | 1 | 1 | 1 | 5 | 5 | 4 | 4 | 2 | 1 | 5 | 5 | 2 | 1 | 5 | 4 | 1 | 2 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
late Oligocene | CP19b | P22 | 26-253-11-2,80 | 5 | 3 | 4 | - | 2 | - | 4 | 5 | - | - | 2 | - | 2 | 4 | - | - | 4 | - | - | 4 | 2 | 1 | 2 | 1 | 2 | - | - | 1 | 4 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
late Oligocene | CP19b | P22 | 26-253-12-2,84 | 4 | - | 3 | 4 | 1 | - | 3 | 2 | - | - | - | - | - | 5 | - | 2 | 4 | 1 | - | 1 | 1 | 5 | 3 | - | - | - | 1 | - | - | 2 | - | 2 | - | 4 | 2 | - | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 1 | - | - |
late Oligocene | CP19a | P21 | 26-253-13-2,60 | 3 | - | 5 | 1 | 2 | - | - | 1 | - | 2 | - | - | - | 5 | - | - | - | 1 | - | 2 | 2 | 5 | 4 | - | 1 | 1 | 2 | 1 | - | - | 1 | - | - | - | 2 | - | - | - | 1 | 1 | 1 | 2 | - | - | 1 | 2 | 5 | 1 | 2 | 1 |