DODO EXPEDITION

May 1964 - December 1964
Depths Corrected by Matthews’ Tables
R/V Argo
(Revised Version)

DODO 17C          14 May 1964, 1337-1745 hrs.; approx. 10° 00’N, 168° 10’W; depth 5050 m. No core.

DODO 17PG       14 May 1964, 1923-2220 hrs.; approx. 10° 00’N, 168° 10’W; depth 5310 m.; core length 44 cm. Brown clay.

DODO 17P          Simultaneously with DODO 17PG. Core length: Section 1 (bottom of core), 147 cm.; Section 2, 152 cm.;
                          Section 3, 77 cm.; Section 4, 183 cm., turned over to Oceanographic Office. Upper 20 cm. brown Mn
                          clay, rest of core uniform buff color. Water present in some sections.

DODO 18PG       15 May 1964, 0201-0429 hrs.; approx. 9° 50’N, 167° 50’W; depth 5231 m.; core length 134 cm. Brown mud.

DODO 18P          15 May 1964, 0554-1108 hrs.; approx. 9° 50’N, 167° 50’W; depth 5220 m. No core.

DODO 19PG       15 May 1964, 1313-1613 hrs.; 9° 53’N, 167° 51’W; depth 5219 m.; core length 183 cm. Brown, mottled clay.

DODO 19P         Simultaneously with DODO 19PG. Core length 183 cm. turned over to Oceanographic Office. Brown clay,
                         with much water.

DODO 20C        15 May 1964, 1800-2210 hrs.; approx. 10° 00’N, 167° 50’W; depth 5279 m. Two pieces mn nodules 6 cm.
                         in diameter and one piece 2 cm. in diameter lodged in camera frame.

DODO 20PG      15 May 1964, 2255-0123 hrs.; 10° 02’N, 167° 50’W; depth 5284 m; core length 183 cm. Uniform brown clay.

DODO 20P         Simultaneously with DODO 20PG. Core length: Section 1 (bottom of core), 107 cm.; Section 2, 183 cm.;
                         turned over to Oceanographic Office. Upper 30 cm. brown clay with Mn nodule at top., rest of core
                         white calcareous ooze.

DODO 21PG      16 May 1964, 0300-0523 hrs.; approx. 10° 00’N, 168° 00’W; depth 5171 m.; core length 164 cm. Brown clay.

DODO 21P        Simultaneously with DODO 21PG. Core length: Section 1 (bottom of core), 49 cm.; Section 2, 152 cm.;
                         Section 3, 136 cm.; Section 4, 183 cm.; turned over to Oceanographic Office. Brown clay throughout,
                         with a water layer in Section 4.

DODO 21C        16 May 1964, 0908-1405 hrs.; approx. 10° 00’N, 168° 00’W; depth 5158 m. No core.

DODO 22PG       16 May 1964, 1509-1730 hrs.; approx. 9° 50’N, 168° 00’W; depth 5240 m. No core.

DODO 22P          Simultaneously with DODO 22PG. Core length: Section 1 (bottom of core), 149 cm.; Section 2,
                          153 cm.; Section 3, 89 cm.; Section 4, 183 cm.; turned over to Oceanographic Office. Uniform
                          brown clay, a short water section removed from Section 1.

DODO 22C         16 May 1964, 1801-2250 hrs.; 9° 50’N, 167° 57’W; depth 5240 m.; No core.

DODO 23PG       17 May 1964, 1158-0225 hrs.; 9° 45’N, 168° 05’W; depth 5100 m.; core length 171 cm.; Brown clay.

DODO 23P          Simultaneously with DODO 23PG. Core length: section 1 (bottom of core), 149 cm.; Section 2,
                          152 cm.; Section 3, 93 cm.; Section 4, 183 cm.; turned over to Oceanographic Office.

DODO 23C         17 May 1964, 0245-0700 hrs,; 9° 45’N, 168° 05’W; depth 5121 m. No core.

DODO 24C         17 May 1964, 1134-1606 hrs.; approx. 10° 00’N, 168° 10’W; depth 5343 m. no core.

DODO 25PG       18 May 1964, 0432-0700 hrs.; approx. 9° 20’N, 168° 50’W; depth 5242 m.; core length 157 cm.
                          Stiff brown mud with Mn nodule at top.

DODO 25P         Simultaneously with DODO 25PG. Core length 131 cm. Stiff brown mud with silty feel, Mn nodule
                         at top. Catcher sample highly radiolarian clay.

DODO 26PG      18 May 1964, 0809-1035 hrs.; approx. 9° 20’N, 169° 00’W; depth 5138 m.; core length 133 cm.
                         Brown clay with lighter mottling at the top.

DODO 26P         Simultaneously with 26PG. Core length: Section 1 (bottom of core), 153 cm.; Section 2, 87 cm.;
                         Section 3, 44 cm.; Section 4, 183 cm.; turned over to Oceanographic Office. Brown clay.

DODO 26C         18 May 1964, 1144 hrs.; approx. 9° 20’N, 169° 00’W; depth 5116 m. No core.

DODO 27PG      18 May 1964, 1708-1925 hrs.; approx. 9° 00’N, 169° 00’W; depth 5169 m.; core length 148 cm.
                         Brown clay with a Mn nodule at top.

DODO 27P        Simultaneously with DODO 27PG. Core length: 183 cm. turned over to Oceanographic Office.
                        Brown manganiferous clay, Mn nodule wedged in catcher, water below core.

DODO 28C        18 May 1964, 2055-0122 hrs.; approx. 9° 20’N, 169° 00’W; depth 5116 m. no core.

DODO 29PG      19 May 1964, 0356 hrs.; approx. 9° 00’N, 168° 50’W; depth 5138 m. No core.

DODO 29P        Simultaneously with DODO 29PG. No core; catcher sample buff clay with Mn nodule.

DODO 30PG      19 May 1964, 0722-0948 hrs.; approx 9° 10’N, 168° 50’W depth 5166 m.; core length 183 cm.
                         Brown clay, foraminiferal in upper part.

DODO 30P        Simultaneously with DODO 30PG. Core length: Section 1 (bottom of core), 150 cm.; Section 2, 151 cm.;
                         Section 3, 93 cm.; Section 4, 183 cm., turned over to Oceanographic Office. Brown clay.

DODO 31PG      19 May 1964, 1057-1322 hrs.; 9° 11’N, 168° 48’W; depth 5220 m.; core length 183 cm. Brown clay.

DODO 31P        Simultaneously with DODO 31PG. Core length: Section 1 (bottom of core), 152 cm.; Section 2, 86 cm.;
                        Section 3, 108 cm.; Section 4, 183 cm., turned over to Oceanographic Office. Brown clay; a three-foot
                        section of water was removed from between Sections 2 and 3.

DODO 31C        19 May 1964, 1357-1850 hrs.; approx. 9° 10’N, 168° 50’W; depth 5228 m. No core.

DODO 32C        20 May 1964, 0214-0652 hrs.; approx. 9° 20’N, 168° 50’W; depth 5112 m. No core.

DODO 33P        20 May 1964, 20 May 1964, 1000-1242 hrs.; approx. 9° 30’N, 169° 00’W; depth 5094 m.
                        Core length: Section 1 (bottom of core), 152 cm.; Section 2, 152cm.; Section 3, 152 cm.;
                        Section 4, 145 cm.; Section 5, 130 cm.; Section 6, 152 cm.; Section 7, 151 cm.; Section 8,
                        144 cm. Brown clay.

DODO 34C1      20 May 1964, 1922-2100 hrs.; approx. 10° 00’N, 168° 10’W; depth 5296 m. No core.

DODO 34C2      20 May 1964, 2100-0138 hrs.; approx. 10° 00’N, 168° 10’W; depth 5336 m. No core.

DODO 35G       23 May 1964, approx. 8° 30’N, 177° 50’W; depth 5603m. Small Mn-coated fragments of light-colored rock.

DODO 35C       23 May 1964, 1253-1651 hrs.; approx. 8° 30’N, 177° 50’W; depth 5546 m. No core.

DODO 36PG    30 May 1964, 1530-1755 hrs.; 6° 00’N, 165° 55’E; depth 5014 m; core length 176 cm. Light brown
                       radiolarian clay.

DODO 36P      Simultaneously with DODO 36PG. Core length: Section 1 (bottom of core), 142 cm.; Section 2, 61 cm.;
                       Section 3, 142 cm.; Section 4, 150 cm. Light brown radiolarian clay.

DODO 37PG    30 May 1964, 1900-2130 hrs.; 6° 00’N, 165° 55’E; depth 5014 m.; core length 182 cm. Radiolarian clay.

DODO 37P      Simultaneously with DODO 37PG. Core length: Section 1 (bottom of core), 147 cm.; Section 2, 152 cm.;
                      Section 3, 153 cm.; Section 4, 69 cm. Radiolarian clay.

DODO 37C      30 May 1964, 2205-0140 hrs.; 6° 00’N, 165° 55’E; depth 5016 m.; core length 23 cm. Radiolarian clay.

DODO 37C2     31 May 1964, 0306-0628 hrs.; 5° 58’N, 166° 04’E; depth 5014 m.; core length 23 cm. Radiolarian clay.

DODO 38PG    31 May 1964, 0720-0937 hrs.; approx. 6° 00’N, 166° 00’E; depth 5014 m.; core length 182 cm.
                       Siliceous calcareous clay.

DODO 38P       Simultaneously with DODO 38PG. Core length: Section 1 (bottom of core), 156 cm.; Section 2, 151 cm.;
                       Section 3, 156 cm.; Non-fossiliferous; some Mn and mineral grains in catcher sample.

DODO 39PG     31 May 1964, 1018-1240 hrs.; approx. 6° 00’N, 166° 00’E; depth 5008 m.; core length 178 cm.
                        top  4-5 cm. in separate box. Radiolarian clay.

DODO 39P       Simultaneously with DODO 39PG. Core length: Section 1 (bottom of core), 151 cm.; Section 2, 152 cm.;
                       Section 3, 152 cm.; Section 4, 23 cm. Siliceous-calcareous clay.

DODO 39C        31 May 1964, 1317 hrs.; approx. 6° 00’N, 166° 00’E; depth 5008 m.; Radiolarian clay.

DODO 40G        31 May 1964, 1710-1848 hrs.; approx. 6° 00’N, 165° 00’E; depth 5016 m.; core length 182 cm.
                        Radiolarian clay.

DODO 41PG       1 June 1964, 0835-1030 hrs.; approx. 3° 20’N, 165° 10’E; depth 4229 m.; core length 125 cm.
                         plus 6 cm. extruded below catcher and stored separately. Radiolarian clay.

DODO 41P         Simultaneously with DODO 41PG. Core length: Section 1 (bottom of core), 152 cm.; Section 2,
                         151 cm.; Section 3, 143 cm.; Radiolarian clay.

DODO 42PG         1 June 1964, 1805-1955 hrs.; approx. 1° 50’N, 164° 20’E; depth 4295 m.; core length 174 cm.
                          Medium brown siliceous-calcareous clay.

DODO 42P         Simultaneously with DODO 42PG. Core length: Section 1 (bottom of core),, 152 cm.; Section 2,
                         139 cm.; Section 3, 47 cm.; Section 4, 153 cm. Buff calcareous-siliceous ooze. Sections 1 and 2 disturbed.

DODO 43D          4 June 1964, 0330-0730 hrs.; approx. 4° 25’S, 154° 35’E; depth 2013 m. One bag of hard, light buff
                          calcareous clay in pieces up to 2 feet in diameter. Sandy sediment in pipe dredge in small freezer box.

DODO 44G          4 June 1964, 1420-1520 hrs.; approx. 5° 40’S, 153° 50’E; depth 2728 m.; catcher contained 9 cm.,
                           in freezer box. Light brown calcareous mud.

DODO 45C          4 June 1964, 1639-2120 hrs.; approx. 5° 50’S, 153° 40’E; depth 6242 m.; Catcher sample only.
                          Brown volcanic sand. North slope Solomon Trench.

DODO 46C          5 June 1964, 0441-0600 hrs.; approx.7° 00’S, 153° 00’E; depth 4665 m.; core length 26 cm.
                          Volcanic mud and radiolarian clay.

DODO 47G          5 June 1964, 1105-1230 hrs.; approx. 7° 50’S; 152° 50’E; depth 4769 m.; core length 90 cm.,
                         bottom 22cm. in freezer box. Light brown calcareous-siliceous clay overlying volcanic sediment,
                         probably ash and other debris.

DODO 48D          5 June 1964, 1309-1650 hrs.; approx. 7° 50’S, 153° 00’E; depth 4791 m. Dredge haul consists
                         of at least two layers: a medium brown radiolarian clay, and a slightly consolidated, light gray
                         volcanic ash. Size of sample at least ¾ total capacity of dredge net.

DODO 49G          6 June 1964, 0640 hrs.; approx. 10° 00’S, 152° 10’E; depth 2522 m. Minute amount of gray
                         clay with volcanic ash, radiolarians and Mn.

DODO 50G          6 June 1964, 2213-2255 hrs.; approx. 11° 30’S, 150° 30’E; depth 2681 m.; core length 121 cm.; in
                         two sections: Section 1 0-104 cm.; Section 2, 104-121 cm. Light gray volcanic mud and brown clay,
                         mostly terrigenous and foraminiferal material.

DODO 51G          7 June 1964, 0805-0845 hrs.; approx. 11° 00’S, 148° 30’E; depth 2205 m.; core length 163 cm.
                        Terrigenous mud with volcanic minerals and ash, plus abundant foraminifera and few radiolarians.

DODO 52G         7 June 1964, 1307-1350 hrs.; approx. 10° 30’S, 147° 40’E; depth 2353 m.; core length 116 cm.
                         Greenish gray volcanic sediment with minor amounts of volcanic glass and benthonic foraminifera;
                         a thin sand layer at 116 cm. just above catcher; layer placed intact in freezer box.

DODO 53G         7 June 1964, 1705-1748 hrs.; approx. 10° 00’S, 147° 00’E; depth 2373 m.; core length 10 cm.,
                        in freezer box marked ‘catcher’. Light gray silty, terrigenous clay.

DODO 54PG     17 June 1964, 2140-2330 hrs.; 14° 55’S, 119° 09’E; depth 3888 m.; core length 92 cm. Greenish
                       calcareous ooze; upper 5 cm. is volcanic glass. Top of core may be contaminated by material left
                       in weight-stand from previous use.

DODO 54P       Simultaneously with DODO 54PG. Core length: Section 1 (bottom of core), 149 cm.; Section 2, 150 cm.;
                       Section 3, 37 cm.; Predominantly greenish-gray calcareous ooze with some coarser layers; brownish at the top.

DODO 55PG     18 June 1964, 1055-1346 hrs.; 15° 14’S, 116° 49’E; depth 5709 m.; core length 181 cm. few cm. lost
                        from top due to over-penetration. Brown in upper part, gray below.

DODO 55P        Simultaneously with DODO 55PG. Core length: Section 1 (bottom of core), 133 cm.; Section 2, 45 cm.;
                        Section 3, 150 cm.; Section 4, 143 cm. Brown in top few cm., gray below.

DODO 56PG     19 June 1964, 0427-0705 hrs.; 15° 31’S, 113° 45’E; depth 5319 m.; core length 107 cm. Brown above,
                        gray below, perhaps with a coarse calcareous layer between.

DODO 56P        Simultaneously with DODO 56PG. Core length: Section 1 (bottom of core), 149 cm.; Section 2,
                        148 cm. Section 3, 148 cm.; Section 4, 124 cm. Gray and brown clay.

DODO 57PG     19 June 1964, 1449-1607 hrs.; 15° 40’S, 112° 44’E; depth 3653 m. A few foraminifera only, not kept.

DODO 57P        Simultaneously with DODO 57PG. Core length: 115 cm. Buff calcareous ooze.

DODO 58PG      20 June 1964, 0100-0330 hrs.; 15° 42’S, 110° 37’E; depth 5709 m.; core length 107 cm.
                         Brown, apparently non-calcareous above; lighter (probably calcareous) below.

DODO 58P        Simultaneously with DODO 58PG. Core length: Section 1 (bottom of core), 144 cm.; Section 2,
                        148 cm.; Section 3, 148 cm.; Section 4, 121 cm.

DODO 59PG      20 June 1964, 1255-1509 hrs.; 16° 11’S, 108° 21’E; depth 5347 m.; core length 182 cm. Brown,
                         clayey siliceous ooze.

DODO 59P        Simultaneously with DODO 59PG. Core length: Section 1 (bottom of core), 149 cm.; Section 2, 149 cm,;
                        Section 3, 148 cm.; Section 4, 129 cm.

DODO 60PG      20 June 1964, 2325-0206 hrs.; 16° 17’S, 106° 30’E; depth 5893 m. Catcher sample only. Moderate
                         brown clay.

DODO 60P        Simultaneously with DODO 60PG. Core length: Section 1 (bottom of core) 148 cm.; Section 2, 47 cm.;
                        Section 3, 149 cm.; Section 4, 124 cm. Brown clay.

DODO 61PG      21 June 1964, 1051-1335 hrs.; 16° 18’S, 104° 32’E; depth 5855 m.; core length 162 cm. Moderate
                         brown radiolarian clay.

DODO 61P        Simultaneously with DODO 61PG. Core length: Section 1 (bottom of core), 149 cm.; Section 2, 51 cm.
                        Brown radiolarian clay.

DODO 62D        21 June 1964, 1451 hrs.; 16° 18’S, 104° 16’E; depth 5720 m. In main dredge: approx. 10 Mn nodules
                        up to 10 cm. across; no sediment. In pipe dredge: brown, clayey siliceous ooze.

DODO 63P        22 June 1964, 0630-0915 hrs.; 17° 48’S, 102° 42’E; depth 5917 m.; core length 178 cm. radiolarian
                        clay.

DODO 63P        Simultaneously with DODO 63PG. No core.

DODO 64PG      22 June 1964, 1855-2148 hrs.; 19° 03’S, 101° 18’E; depth 6306 m.; core length 180 cm. Ten to 20 cm.
                         of brown clay, overlying light buff calcareous ooze. A few cm. lost from top due to over-penetration.

DODO 64P        Simultaneously with DODO 64PG. No core.

DODO 65PG      23 June 1964, 0550-0824 hrs.; 19° 47’S, 100° 15’E; depth 5703 m.; core length 124 cm. Brown clay,
                         lighter in the lower part.

DODO 65P         Simultaneously with DODO 65PG. Core length; Section 1 (bottom of core), 150 cm.; Section 2, 118 cm,;
                         Section 3, 150 cm.; Section 4, 104 cm. Brown clay.

DODO 66Da       23 June 1964, 1001-1520 hrs.; 19° 56’S, 100° 00’E - 19° 54’S, 99° 58’E; depth 5849 m. Approx. 1 gal.
                         of Mn nodules with 25 cm. of sediment.

DODO 66Db       23 June 1964, 1633 hrs.; 19° 53’S, 99° 55’E - 19° 51’S, 99° 51’E; depth 6093 m. three gallons in
                         sediment dredge.

DODO 67PG      24 June 1964, 0725-1010 hrs.; 19° 03’S, 97° 51’E; depth 5699 m. No core, lost gravity corer and
                         weight stand.

DODO 67P         Simultaneously with DODO 67PG. Core length: Section 1 (bottom of core), 107 cm.; Section 2,
                         145 cm.; Section 3, 149 cm.; Section 4, 67 cm. Red clay.

DODO 68C        24 June 1964, 1056-1425 hrs.; 19° 08’S, 97° 55’E; depth 5613 m.; core length 16 cm. Brown clay.

DODO 69G        24 June 1964, 1508-1636 hrs.; 19° 10’S, 97° 52’E; depth 4902 m; core length 10 cm. Brown clay
                        with a lighter layer (perhaps indurated) at the top.

DODO 70C        24 June 1964, 1703 hrs.; 19° 07’S, 97° 48’E; depth 5690 m.; core length 22 cm. Brown clay.

DODO 71PG     25 June 1964, 0327-0612 hrs.; 18° 30’S, 97° 11’E; depth 5623 m.; core length 150 cm. Brown clay.

DODO 71P       Simultaneously with DODO 71PG. Core length: Section 1 (bottom of core), 81 cm.; Section 2, 153 cm.;
                       Section 3, 149 cm.; Section 4, 15 cm. Brown clay.

DODO 72PG     25 June 1964, 1355-1638 hrs.; 17° 15’S, 95° 21’E; depth 5776 m.; core length 65 cm. Brown clay.

DODO 72P       Simultaneously with DODO 72PG. Core length: Section 1 (bottom of core), 149 cm.; Section 2, 148 cm.;
                       Section 3, 148 cm.; Section 4, 122 cm. Brown clay.

DODO 73PG     25 June 1964, 2351-0418 hrs.; (two attempts); 15° 58’S, 94° 39’E; depth 4721 m.; core length 99 cm.
                       Brown clay.

DODO 73P      Simultaneously with DODO 73PG. Core length: Section 1 (bottom of core), 150 cm.; Section 2, 124 cm.;
                      Section 3, 150 cm.; Section 4, 51 cm. Brown clay.

DODO 74PG    26 June 1964, 1223-1444 hrs.; 14° 28’S, 93° 49’E; depth 5176 m.; core length 166 cm. Brown clay.

DODO 74P      Simultaneously with DODO 74PG. Core length: Section 1 (bottom of core), 148 cm.; Section 2, 149 cm.;
                      Section 3, 149 cm.; Section 4, 100 cm. Brown clay.

DODO 75PG    26 June 1964, 2124-0001 hrs.; 13° 15’S, 93° 12’E; depth 5319 m. No core.

DODO 75P      Simultaneously with DODO 74PG. Catcher box only, with Mn nodules and some brown Radiolarian clay.

DODO 76PG    27 June 1964, 0034-0412 hrs.; 13° 15’S, 93° 08’E; depth 6003 m.; core length 135 cm. Siliceous ooze.

DODO 76P     Simultaneously with DODO 76PG. Core length: Section 1 (bottom of core), 149 cm.; Section 2, 149 cm.;
                     Section 3, 122 cm.

DODO 77G     27 June 1964, 1250-1456 hrs.; 13° 50’S, 91° 16’E; depth 5665 m.; core length 157 cm. Clay.

DODO 78PG   27 June 1964, 1620 hrs.; 13° 52’S, 91° 02’E; depth 5443 m.; core length 137 cm. Brown clay with a
                      lighter layer near the top.

DODO 78P     Simultaneously with DODO 78PG. Core length 153 cm. Buff-brown core and catcher sample in two
                     boxes; brown clay overlying stiff calcareous ooze.’

DODO 79Ca    27 June 1964, 2023-2330 hrs.; 13° 51’S, 90° 57’E; depth 5358 m. No core, did not reach bottom.

DODO 79Cb    28 June 1964, 0058-0441 hrs.; 13° 50’S, 90° 49’E;(80 C) depth 5233 m.; core length 20 cm.
                      Brown clay. Photographs are probably labelled ’80 C’.

DODO 80G     28 June 1964, 1004-1145 hrs.; 14° 06’S, 89° 46’E; depth 5301 m. Brown clay.

DODO 81D     28 June 1964, 1900-2125 hrs.; 14° 32’S, 88° 21’E – approx. 14° 34’S, 88° 21’E; depth 2070 m.
                     Small amount of calcareous ooze in the pipe dredge, and three small pieces of pumice in the main dredge.

DODO 81G     28 June 1964, 2150-2226 hrs.; 14° 34’S, 88° 20’E; depth 1980 m. small sample fo foraminiferal sand,
                     in plastic box.

DODO 82PG   29 June 1964, 0525-0615 hrs.; 15° 01’S, 87° 01’E; depth 1977 m. No core.

DODO 82P     Simultaneously with DODO 82PG. No core; traces of calcareous ooze around core nose, not kept.

DODO 83PG   29 June 1964, 1458-1724 hrs.; 15° 30’S, 85° 19’E; depth 4822 m. No core.

ODO 83P       Simultaneously with DODO 83PG. Core length approx. 40 cm. Sample slipped out on deck
                     and is divided into upper and lower parts only, in four plastic boxes. Brown zeolitic clay overlying
                     off-white calcareous ooze.

DODO 84G    29 June 1964, 1742 hrs.; 15° 31’S, 85° 18’E; depth 4741 m. A few small Mn fragments only.

DODO 85C    29 June 1964, 2021-2336 hrs.; 15° 32’S, 85° 18’E; depth 4840 m. No core, core tube broken off.

DODO 86PG  30 June 1964, 0105-0312 hrs.; 15° 32’S, 85° 04’E; depth 4752 m.; core length 84 cm. Dark brown clay.

DODO 86P    Simultaneously with DODO 86PG. Core length 173 cm.; the top 20 cm. in a freezer box, the remainder
                    in one section. Top 10 cm. dark brown clay, remainder buff calcareous clay.

DODO 87PG   30 June 1964, 1036-approx. 1250 hrs.; 16° 13’S, 86° 06’E; depth 5134 m.; core length 63 cm. Brown
                      clay over whitish calcareous ooze.

DODO 87P     Simultaneously with DODO 87PG. Core length 41 cm. Top of core in three boxes labeled, ‘top top’,
                      ‘middle top’ and ‘bottom top’. Below these, calcareous ooze.

DODO 88G     30 June 1964, 1339-1527 hrs.; 16° 15’S, 86° 08’E; depth 5129 m.; No core, did not reach bottom.

DODO 89G      1 July 1964, 0512-0701 hrs.; 16° 17’S, 86° 11’E; depth 5080 m. No real core, but 24 cm. in boxes.
                     Upper approx. 18 cm. brown clay; lower 6 cm. of tan clay.

DODO 90G      1 July 1964, 0712-0749 hrs.; 16° 17’S, 86° 11’E; depth 5105 m.; core length 44 cm.

DODO 92G      1 July 1964, 1115-1330 hrs.; 16° 17’S, 86° 11’E; depth 5091 m.; core length 27 cm. clay.

DODO 93G      1 July 1964, 1453-1631 hrs.; 16° 17’S, 86° 11’E; depth 5156 m.; core length 145 cm. upper 135 cm.
                    moderate brown clay; bottom 10 cm. whitish calcareous-siliceous ooze.

DODO 94G      1 July 1964, 1648-1835 hrs.; 16° 17’S, 86° 11’E; depth 5134 m.; core length 173 cm. Brown clay,
                     with an apparently graded calcareous layer near the middle, and perhaps one or two others. A few cm.
                     lost due to over-penetration.

DODO 95G      1 July 1964,1933-2116 hrs.; 16° 17’S, 86° 11’E; depth 5070 m. No core, only a 4x4x1 cm, Mn-coated
                     ‘pebble’ of indurated, unfossiliferous clay.

DODO 96G      1 July 1964, 2145-2333 hrs.; 16° 17’S, 86° 11’E; depth 5045 m.; core length 70 cm. Brown clay.

DODO 97Ca+Cb  2 July 1964, 0049-0750 hrs.; 16° 17’S, 86° 11’E; depth 5094 m. No cores.

DODO 98PG    2 July 1964, 0854-1118 hrs.; 16° 17’S, 86° 11’E; depth 5125 m.; core length 11 cm. Calcareous ooze.

DODO 98P      Simultaneously with DODO 98PG. Core length: Section 1 (bottom of core), 91 cm.; Section 2,
                       107 cm. Calcareous ooze.

DODO 99C      2 July 1964, 1810-2136 hrs.; 16° 16’S, 86° 12’E; depth 5091 m. Sample sufficient for 2 slides only.
                     Siliceous-calcareous ooze in catcher.

DODO 100G    3 July 1964, 0910-0940 hrs.; 17° 22’S, 88° 06’E; depth 1567 m. Small amount of foraminiferal sand.

DODO 101D     3 July 1964, 1055-1450 hrs.; 17° 29’S, 89° 18’E, 17° 25’S, 88° 10’E; depth 2166 m. Approx. 0.5 cc.
                       of calcareous-siliceous ooze.

DODO 102PG   3 July 1964, 2025-2242 hrs.; 17° 59’S, 88° 59’E; depth 5286 m. no core.

DODO 102P     Simultaneously with DODO 102PG. Core length 16 cm. Calcareous ooze.

DODO 103PG   4 July 1964, 1720-1920 hrs.; 20° 15’S, 86° 11’E; depth 4589 m.; core length 141 cm. Brown clay.

DODO 103P      Simultaneously with DODO 103PG. Core length: Section 1 (bottom of core), 150 cm.;
                        Section 2,  83 cm.; Section 3, 150 cm.; Section 4, 149 cm.; Section 5, 32 cm. Brown clay.

DODO 104PG   5 July 1964, 0019-0208 hrs.; 20° 47’S, 85° 29’E; depth 4206 m.; core length 110 cm. brown clay.

DODO 104P     Simultaneously with DODO 104PG. Core length: Section 1 (bottom of core), 149 cm.;
                       Section 2, 149 cm.; Section 3, 82 cm.; Section 4, 150 cm.; Section 5, 22 cm. Brown clay.

DODO 105PG   5 July 1964, 1628-1851 hrs.; 19° 21’S, 83° 25’E; depth 5059 m.; core length 66 cm. Dark brown clay.

DODO 105P     Simultaneously with DODO 105PG. Core length: Section 1 (bottom of core), 149 cm.;
                       Section 2, 77 cm.; Section 3, 16 cm.; Section 4, 10 cm. A few decimeters of dark brown clay
                       overlying light buff calcareous ooze.

DODO 106PG & P   6 July 1964, 1050-1330 hrs.; 19° 04’S, 81° 41’E; depth 5454 m. No core.

DODO 107PG    6 July 1964, 1510-1708 hrs.; 19° 13’S, 81° 25’E; depth 4818 m. No core; sufficient amount for
                         smear slide only. Clay.

DODO 107P      Simultaneously with DODO 107PG. Core length: Section 1 (bottom of core), 32 cm.; Section 2, 27 cm.;
                        Section 3, 35 cm. Brown clay over light buff calcareous ooze.

DODO 108PG    6 July 1964, 1946 hrs.; 19° 29’S, 80° 59’E; depth 4050 m.; core length 93 cm. Dark brown clay.

DODO 108P      Simultaneously with DODO 108PG. Core length: Section 1 (bottom of core), 48 cm.; Section 2, 159 cm.;
                        Section 3, 20 cm.; Section 4, 52 cm.; Medium brown, somewhat lighter near the top.

DODO 109PG     7 July 1964, 0805-0957 hrs.; 20° 49’S, 78° 57’E; depth 4761 m.; core length 115 cm. Dark brown clay.

DODO 109P       Simultaneously with DODO 109PG. Core length: Section 1 (bottom of core), 149 cm.; Section 2,
                         149 cm.; Section 3, 149 cm.; Section 4, 72 cm.; Dark brown clay.

DODO 110PG     7 July 1964, 1500-1655 hrs.; 21° 31’S, 78° 01’E; depth 4608 m.; core length 121 cm. Brown clay
                        with perhaps a little Mn at the top.

DODO 110P       Simultaneously with DODO 110PG. Core length : Section 1 (bottom of core), 119 cm.;
                        Section 2, 148 cm.; Section 3, 112 cm.; Section 4, 142 cm. Brown clay throughout.

DODO 111PG 7   July 1964, 2110 hrs.; 21° 59’S, 77° 22’E; depth 4703 m.; core length 130 cm. Dark brown clay.

DODO 111P        Simultaneously with DODO 111PG. Core length: Section 1 (bottom of core), 147 cm.; Section 2, 28cm.; Section 3, 80 cm. Dark brown clay at the top and lighter below.

DODO 112PG      8 July 1964, 0615-0915 hrs.; 22° 41’S, 76° 01’E; depth 4167 m. No core; core nose dented,
                          apparently by rock. A tiny piece of Mn and a smear of mud.

DODO 112P        Simultaneously with DODO 112PG. Core length 13 cm. Foraminiferal clay and pebbles.
                          (see DODO 112PG.)

DODO 113D        8 July 1964, 1515-2018 hrs.; 23° 16’S, 74° 59’E; depth 4513 m. Approx. 14 bags of Mn-coated
                          sediment boulders, and 2 bags of basalt chunks; also a freezer bag of sediment from the pipe dredge.

DODO 114D        9 July 1964, 0915-1609 hrs.; 24° 07’S, 72° 26’E; depth 4034 m. Three bags, mostly basalt and
                         the remainder spongy Mn. Calcareous ooze in the pipe dredge.

DODO 115D      10 July 1964, 0252-0750 hrs.; 24° 04’S, 70° 12’E - 24° 04’S, 70° 07’E; depth 3692 m. Approx. 8
                        bags of basalt and basaltic breccia, and one small piece of indurated calcareous ooze.

DODO 116D      18 July 1964, 0706-1000 hrs.; 19° 47’S, 62° 27’E; depth 1854 m. Three bags of white calcareous rock,
                        partly Mn encrusted.

DODO 117PG    18 July 1964, 1826-2007 hrs.; 18° 21’S, 62° 04’E; depth 2294 m.; core length 114 cm. Calcareous ooze.

DODO 117P       Simultaneously with DODO 117PG. Core length: Section 1 (bottom of core), 148 cm.;
                         Section 2, 149 cm.; Section 3, 144 cm.; Section 4, 15 cm. Calcareous ooze throughtout.

DODO 118D      19 July 1964, 1057-1438 hrs.; 15° 44’S, 61° 35’E - 15° 39’S, 61° 28’E; depth 2512 m. No sample,
                         no indication of having reached bottom.

DODO 119PG    20 July 1964, 0809-0955 hrs.; 14° 02’S, 62° 30’E; depth 3703 m; core length 90 cm. Calcareous ooze.

DODO 119P      Simultaneously with DODO 119PG. Catcher sample only. Calcareous ooze.

DODO 120D      20 July 1964, 2215-0135 hrs.; 12° 26’S, 61° 29’E - 12° 26’S, 61° 23’E; depth 2300 m. approx. 2 lbs.
                        of calcareous ooze in the pipe dredge.

DODO 121PGa  21 July 1964, 1351-123’E; depth 2300 m. approx. 2 lbs. Of calcareous ooze in the pipe dredge.

DODO 121PGa  21 July 1964, 1351-1548 hrs.; 12° 16’S, 62°50’E; depth 3982 m.; core length 153 cm. Buff
                        calcareous-siliceous ooze.

DODO 121Pa     Simultaneously with DODO 121PGa. Catcher sample only. Calcareous-siliceous ooze.

DODO 121PGb   21 July 1964, 1638-1837 hrs.; 12° 16’S, 62° 46’E; depth 3986 m. No core; barrel lost.

DODO 121Pb     Simultaneously with DODO 121PGb. Core length: Section 1 (bottom of core), 150 cm.;
                         Section 2, 150 cm.; Section 3, 150 cm.; Section 4, 65 cm.

DODO 122D       22 July 1964, 1515-1930 hrs.; 11° 54’S, 66° 27’E - 11° 53’S, 66° 21’E; depth 2805 m.
                         Pipe-dredge sample only. Foraminiferal sand.

DODO 123D       23 July 1964, 1550 hrs.; 10° 25’S, 63° 15’E; depth 3163 m. Main dredge: Approx. 3 gal. of
                         (1) semiconsolidated, greyish siliceous-calcareous ooze. (2) semiconsolidated, white calcareous
                         ooze, (3) yellowish Mn-coated rock, and (4) one piece of pumice. Pipe dredge: calcareous ooze.

DODO 124D       24 July 1964, 0320-0912 hrs.; 9° 37’S, 61° 58’E - 9° 36’S, 61° 48’E; depth 2150 m. Main dredge:
                         (1) One fragment of pumice, (2) semiconsolidated, white calcareous ooze, (3) semiconsolidated
                         greyish calcareous ooze. Pipe dredge: calcareous-siliceous ooze. Three freezer boxes.

DODO 125D       25 July 1964, 0924-1349 hrs.; 9° 39’S, 56° 25’E - 9° 39’S, 56° 21’E; depth 2805 m. One bag of
                         Mn-coated limestone boulders and Mn-interlayered altered pyroclastics (apparently).

DODO 126PG     25 July 1964, 1905-2049 hrs.; 8° 56’S, 55° 30’E; depth 3485 m.; core length 76 cm. White
                         calcareous ooze.

DODO 126P       Simultaneously with DODO 126PG. Core length: Section 1 (bottom of core), 137 cm.;
                         Section 2, 106 cm.; Section 3, 140 cm.; Section 4, 95 cm. White calcareous ooze. Sections
                         1 and 2 may be somewhat disturbed.

DODO 127D       26 July 1964, 1255-1800 hrs.; 6° 40’S, 51° 54’E; depth 2993 m. Half a bag of Mn-coated
                         calcareous rock, half a bag of basalt (?), and a freezer box of corals (?).

DODO 128D       26 July 1964, 1950-2320 hrs.; 6° 36’S, 51° 34’E; depth 2993 m. Six bags, some not full,
                         including (1) siltstone, (2) chert, (3) limestone, and (4) conglomerate in order of decreasing abundance.

DODO 129V       13 September 1964, 1115-1315 hrs.; 25° 20’S, 60° 45’E; depth 4933 m.; core length 10 cm.
                         Red clay with Mn nodule at the top.

DODO 130V       13 September 1964, 2223-0015 hrs.; 26° 56’S, 61° 49’E; depth 4608 m.; core length 10 cm.

DODO 130G       14 September 1964, 0018-0155 hrs.; 26° 56’S, 61° 49’E; depth 4697 m.; core length 183 cm.
                          Red clay with 2 Mn nodules at the top.

DODO 131V       14 September 1964, 2159 + hrs.; 30° 18’S, 63° 35’E; depth 4392 m.; Catcher sample only.
                         Medium brown, slightly fossiliferous.

DODO 132PG    15 September 1964, 0725-1000 hrs.; 31° 02’S, 64° 52’E; depth 4805 m.; core length 115 cm.
                         Medium red clay.

DODO 132P        Simultaneously with DODO 132PG. Core length: Section 1 (bottom of core), 170 cm.;
                          Section 2, 152 cm.; Red clay; Mn nodule caught in bottom thermistor.

DODO 135G       17 September 1964, 0040-0140 hrs.; 27° 57’S, 71° 17’E; depth 3723 m. No core.

DODO 135V       17 September 1964, 0158-0330 hrs.; 27° 57’S, 71° 17’E; depth 3405 m.;core length approx. 10 cm.
                         Light tan calcareous ooze.

DODO 136G       17 September 1964, 0904-1032 hrs.; 27° 37’S, 71° 51’E; depth 3235 m. Small amount of hard
                         calcareous ooze in catcher only.

DODO 136V      17 September 1964, 27° 36’S, 71° 55’E; depth 3405 m.; core length approx. 7 cm. Light brown
                        calcareous ooze.

DODO 137V      17 September 1964, 1737-1901 hrs.; 27° 00’S, 73° 17’E; depth 2951 m.; core length 10 cm.
                         Light buff calcareous ooze.

DODO 137G      17 September 1964, 1905-2002 hrs.; 27° 00’S, 73° 17’E; depth 2951 m.; core length 151 cm.
                         Light buff calcareous ooze. Almost on the crest of the Indian Ocean Rise where, previously,
                         little dediment has been found.

DODO 138V      18 September 1964, 0248 hrs.; 26° 37’S, 74° 25’E; depth 3355 m.; core length 10 cm.
                        Buff calcareous ooze.

DODO 139G      18 September 1964, 1140-1310 hrs.; 26° 08’S, 75.56’E; depth 3558 m.; core length 51 cm.
                        Light buff calcareous ooze.

DODO 141G      19 September 1964, 2350-0055 hrs.; 24° 42’S, 73° 05’E; depth 3745 m.; core length 122 cm.
                        Light brown foraminiferal mud.

DODO 141V       20 September 1964, 24° 42’S, 73° 05’E; depth 3977 m.; core length approx. 7 cm.
                         Light brown calcareous ooze.;

DODO 142V      20 September 1964, 0514-0640 hrs.; 24° 53’S, 72° 11’E; depth 3094 m. Catcher sample only.
                        Light brown mud.

DODO 143D      20 September 1964, 0858-1425 hrs.; 24° 46’S, 72° 39’E - 24° 48’S, 72° 44’E; depth 4130 m.
                        Eight bags of basalt, mostly weathered, coated with Mn crust, and with some smaller Mn nodules:
                        some of the basalt seems quite coarse grained.

DODO 144V       21 September 1964, 0113-0230 hrs.; 25° 25’S,. 70.24’E; depth 3366 m.; core length 10 cm.
                        Medium brown foraminiferal mud.

DODO 144G      21 September 1964, 0240-0343 hrs.; 25° 25’S, 70° 22’E; depth 3357 m.; core length 110 cm.
                        Light brown foraminiferal mud.

DODO 146G       21 September 1964, 1600-1700 hrs.; 25° 48’S, 68° 41’E; depth 3050 m.; core length 59 cm.

DODO 148V       22 September 1964, 1231-1402 hrs.; 23° 20’S, 67° 05’E; depth 3597 m.; core length 9 cm.
                        Calcareous ooze.

DODO 149V      22 September 1964, 2211-2340 hrs.; 22° 28’S, 68° 03’E; depth 3141 m.; core length 10 cm.
                        Tan, compact foraminiferal ooze.

DODO 151V       23 September 1964, 1235-1330 hrs.; 21° 14’S, 69° 26’E; depth 3103 m.; core length 157 cm.
                         Light buff calcareous ooze. There is a possibility the sediment was sampled twice, due to two lowerings of corer.

DODO 152V       23 September 1964, 2035-2200 hrs.;20° 38’S, 70° 08’E; depth 3324 m.; core length 10 cm.
                         Light buff calcareous ooze.

DODO 153V      24 September 1964, 0035-0221 hrs.; 20° 23’S, 70° 20’E; depth 3502 m.; core length 8 cm.
                        Light brown calcareous ooze.

DODO 154V      24 September 1964, 1720-1900 hrs.; 19° 24’S, 70° 47’E; depth 3673 m.; core length 10 cm. hard,
                        light tan calcareous ooze.

DODO 155V      25 September 1964, 0035-0200 hrs.; 18° 32’S, 70° 13’E; depth 3399 m.; core length 10 cm. in box.
                        Light tan foraminiferal clay.

DODO 156V      25 September 1964, 0645-0825 hrs.; 18° 02’S, 69° 30’E; depth 3787 m.; core length 8 cm.
                        Light brown calcareous ooze.

DODO 157G      25 September 1964, 1625-1745 hrs.; 17° 40’S, 68° 23’E; depth 3196 m.; core length 32 cm.
                        Light brown calcareous ooze.

DODO 158V      25 September 1964, 2240-2350 hrs.; 17° 29’S, 67° 29’E; depth 2880 m. Light brown calcareous ooze.

DODO 159V      26 September 1964, 0133-0250 hrs.; 17° 13’S, 67° 20’E; depth 3127 m. Light brown calcareous ooze.

DODO 160V      26 September 1964, 1618-1745 hrs.; 16° 17’S, 67° 21’E; depth 3196 m.; core length 7 cm.
                        Light tan to buff calcareous ooze.

DODO 163G      27 September 1964, 15° 18’S, 63° 42’E; depth 3301 m.; core length 31 cm. White to light buff calcareous ooze.

DODO 165V      28 September 1964, 0007-0200 hrs.; 12° 55’S, 64° 10’E depth 4110 m.; core length 10 cm. Buff ooze.

DODO 166G      28 September 1964, 1202-1314 hrs.; 11° 29’S, 65° 00’E; depth 3981 m.; core length 56 cm.
                        Coarse foraminiferal ooze, light buff above, whiter below. Preservation poor.

DODO 167V      28 September 1964, 1824-2010 hrs.; 10° 55’S, 65° 37’E; depth 4065 m.; core length 10 cm.
                        Soft, light tan, clayey foraminiferal ooze.

DODO 168V      28 September 1964, approx. 10° 41’S, 66° 03’E; depth 3719 m.; core length 4 cm. Light brown to tan mud.

DODO 169V      29 September 1964, 0542-0726 hrs.; 9° 56’S, 66° 42’E; depth 4290 m.; core length 10 cm.
                        Light buff calcareous ooze.

DODO 170G     29 September 1964, 1236-1350 hrs.; 9° 35’S, 67° 07’E, depth 3558 m.; core length 78 cm.
                       Light buff calcareous ooze.

DODO 171V     29 September 1964, 1730-1910 hrs.; 9° 12’S, 67° 38’E; depth 3758 m.; core length 4 cm.
                       Light brown tan mud.’

DODO 172V     29 September 1964, 2352-0120 hrs.; 8° 46’S, 68° 14’E; depth 3452 m.; core length 10 cm.
                       Light buff, gritty calcareous ooze.

DODO 173G    30 September 1964, 0756-0908 hrs.; 8° 19’S, 69° 01’E; depth 3977 m.; core length 116 cm.
                      Light buff calcareous ooze with grayish white calcareous band at the top.

DODO 175V      1 October 1964, 0054-0223 hrs.; 6° 22’S, 69° 53’E; depth 3500 m.; core length 8 cm.
                        Light brown to gray calcareous ooze.

DODO 177G      1 October 1964, 1242-1350 hrs.; 7° 10’S, 68° 47’E; depth 2816 m.; core length 32 cm.
                        Light tan very coarse calcareous ooze. Oriented core.

DODO 177V      1 October 1964, 7° 10’S, 68° 47’E; core length 9 cm. (see DODO 177G for other data.)

DODO 179V      2 October 1964, 0107-0236 hrs.; 8° 06’S, 67° 24’E; depth 3357 m.; core length 10 cm. light
                        brown calcareous ooze.

DODO 180V      2 October 1964, 0555-0720 hrs.; 8° 24’S, 66° 54’E; depth 3339 m.; core length 6 cm.
                       Light brown to tan calcareous ooze.

DODO 181V      2 October 1964, 1133-1308 hrs.; 8° 49’S, 66° 15’E; depth 3512 m.; core length 8 cm. Light
                       brown calcareous ooze.

DODO 182V      3 October 1964, 0220-0400 hrs.; 6° 23’S, 65° 34’E; depth 4020 m.; core length 5 cm. Light brown
                      calcareous ooze.

DODO 183V      3 October 1964, 1128-1315 hrs.; 5° 51’S, 66° 52’E; depth 4092 m.; core length 9 cm.

DODO 184V      3 October 1964, 1412-1600 hrs.; 5° 54’S, 66° 47’E; depth 4359 m.; core length 10 cm. Light tan
                       calcareous ooze.

DODO 185G      3 October 1964, 2135-2315 hrs.; 5° 43’S, 67° 27’E; depth 3646 m.; core length 61 cm. Light brown
                       calcareous ooze.

DODO 186V      4 October 1964, 0315-0455 hrs.; 5° 28’S, 68° 08’E; depth 3562 m.; core length 10 cm. Light tan
                       calcareous ooze.

DODO 187V      4 October 1964, 5° 12’S, 68° 50’E; depth 3216 m.; core length approx. 8 cm. Light gray calcareous
                       ooze.

DODO 188V      4 October 1964, 1357-1520 hrs.; 5° 01’S, 69° 23’E; depth 3381 m.; core length 4 cm. Light brown
                       to buff calcareous ooze.

DODO 189V      4 October 1964, 2107-2245 hrs.; 4° 36’S, 70° 19’E; depth 3917 m.; core length 10 cm. light tan to
                      buff calcareous ooze.

DODO 190V      5 October 1964, 0345-0520 hrs; 4° 01’S, 70° 07’E; depth 3421 m.; core length 9 cm. Light tan
                      calcareous ooze.

DODO 191V      5 October 1964, 1230-1338 hrs.; 2° 27’S, 71° 13’E; depth 3918 m.; core length 10 cm.

DODO 192G      5 October 1964, 2202-2325 hrs.; 2° 20’S, 70° 14’E; depth 3922 m.; core length 117 cm. Light tan
                       calcareous ooze.

DODO 193V      6 October 1964, 0515-0645 hrs.; 2° 12’S, 69° 15’E; depth 3494 m.; core length 9 cm. Light tan or
                       buff calcareous ooze.

DODO 194V      6 October 1964, 1201 hrs.; 2° 06’S, 68° 23’E; depth 3891 m.; core length 11 cm. Light tan to
                       buff calcareous ooze.

DODO 195G    14 October 1964, 1413-1455 hrs.; 4° 24’N, 84° 43’E; depth 4092 m.; core length 57 cm. Brown mud
                       over 25 cm. of compact gray-green clay.

DODO 197V    15 October 1964, 1303-approx. 1540 hrs.; 2° 58’N, 88° 51’E; depth 4017 m.; core length 11 cm.
                      Brown mud.

DODO 200V    16 October 1964, 0445-0620 hr.;2° 55’N, 91° 03’E; depth 3472 m.; core length approx. 4 cm.
                      Light brown calcareous ooze.

DODO 201G    16 October 1964, 1238-1403 hrs.; 2° 59’N, 91° 41’E; depth 4131 m.; core length 95 cm. Light brown
                      mud in upper part; gray-green clay in middle; darker brown mud below.

DODO 202V    16 October 1964, 2215-2400 hrs.; 3° 05’N, 92° 32’E; depth 4208 m.; core length 11 cm. light brown mud.

DODO 204V    17 October 1964, 3° 09’N, 94° 06’E; depth approx. 2150 m.; core length approx. 7 cm. Grayish brown clay.

DODO 205PG 17 October 1964, 1704-1933 hrs. 2° 28’N, 94° 37’E; depth 4458 m.; core length approx. 75 cm.
                      Core extruded on deck, placed in 4 boxes labelled, ‘top’, ‘middle upper’, ‘middle upper’, ‘bottom’.
                      Gray-green clay.

DODO 205P    Simultaneously with DODO 205PG. Core length : Section 1 (bottom of core), 151 cm.;
                      Section 2, 145 cm.; Section 3, 88 cm. Fine, compact gray-green mud.

DODO 206V    17 October 1964, 2° 20’N, 94° 28’E; depth 4808 m.; core length approx. 7 cm. Gray clay.

DODO 207V    18 October 1964, 0052-0240 hrs.; 2° 05’N, 94° 08’E; depth 4621 m.; core length 11 cm. Gray-green mud.

DODO 208V    18 October 1964, 0450-0640 hrs.; 1° 49’N, 93° 47’E; depth 4390 m.; core length 6 cm. Brown mud.

DODO 212V    18 October 1964, 2356-0145 hrs.; 0° 06’S, 92° 29’E; depth 4503 m.; core length 9 cm. brown mud.

DODO 219PG  20 October 1964, 0905-1150 hrs.; 0° 35’S, 96° 58’E; depth 5129 m.; core length 92 cm. Gray-brown
                      sandy mud.

DODO 218P     Simultaneously with DODO 218PG. Core length: Section 1 (bottom of core), 150 cm.;
                       Section 2, 152 cm.; Section 3, 95 cm.; Section 4, 58 cm. Gray-brown, sandy mud.

DODO 219G    20 October 1964, 1440-1630 hrs.; 0° 35’S, 97° 24’E; depth 5336 m. Catcher sample only:
                      Russian type core catcher used, consequently most of sediment was lost on bringing it aboard.
                      Gray-brown mud.

DODO 220V    20 October 1964, 2149-2313 hrs.; 0° 34’S, 97° 53’E; depth 2963 m.; core length 13 cm. Brown,
                      relatively hard mud.

DODO 222V    21 October 1964, 0814-1018 hrs.; 1° 31’S, 97° 29’E; depth 5228 m.; core length 12 cm. Green clay.

DODO 223V    21(?) October 1964, 1° 52’S, 97° 12’E; depth 4917 m.; core length approx. 10 cm. Grayish green clay.

DODO 226G    21 October 1964, 0620-0745 hrs.; 2° 56’S, 96° 24’E; depth 4743 m.; core length 62 cm. Gray-green clay.

DODO 232D    23 October 1964, 1812-2238 hrs.; 5° 23’S, 97° 29’E; depth 4119-3558 m.

DODO 236G    24 October 1964, 1716-1845 hrs.; 4° 04’S, 98° 37’E; depth 4875 m.; core length 76 cm. Dark brown mud.

DODO 237V    24 October 1964, 2115-2320 hrs.; 3° 46’S, 98° 53’E; depth 5109 m.; core length 11 cm. Dark brown to
                      gray mud.

DODO 239PG 25 October 1964, 0858-1155 hrs.; 3° 27’S, 99° 12’E; depth 5710 m.; core length 37 cm. Green-gray clay.

DODO 239P   Simultaneously with DODO 239PG. Core length: Section 1 (bottom of core), 152 cm.; Section 2, 142 cm.;
                     Section 3, 154 cm.; Section 4, 136 cm.; Brown, stiff mud at the top, progressing to blue-gray stiff mud
                     at the bottom. Section 3, approx. half water.

DODO 241D   25 October 1964, 1835-2245 hrs.; 3° 13’S, 99° 44’E; depth 2809-1496 m. A bag full of gray-green clay
                     and shale; some hard sandstone. In two wooden boxes.

DODO 243V    26 October 1964, 0630-0853 hrs.; 4° 03’S, 99° 47’E; depth 5890 m.; core length 8 cm. Green-gray clay.

DODO 244PG 26 October 1964, 1108-1330 hrs.; 4° 19’S, 99° 40’E; depth 4886 m.; core length 137 cm. Brown mud.

DODO 244P    Simultaneously with DODO 244PG. Core length: Section 1 (bottom of core), 152 cm.; Section 2, 142 cm.;
                      Section 3, 142 cm.; Section 4, 57 cm. Sections 1, 2, and 3: Blue-gray mud; Section 4, brown mud.

DODO 245V    26 October 1964, 1524-1716 hrs.; 4° 38’S, 99° 29’E; depth 4999 m.; core length 13 cm. Dark brown mud.

DODO 250PG  27 October 1964; 6° 40’S, 98° 50’E; depth 5648 m.; core length 147 cm. Brown mud to green-gray clay.

DODO 250P    Simultaneously with DODO 250PG. Core length 44 cm. Hard, gritty gray-brown, dry mud. Poor preservation.

DODO 255V    28 (?) October 1964,5° 32’S, 100° 54’E; depth 6062 m.; core length 8 cm. Greenish gray clay.

DODO 257V    29 October 1964, 0130-0352 hrs.; 6° 53’S, 101° 15’E; depth 5465 m.; core length 11 cm. Brownish gray mud.

DODO 258P    29 October 1964, 0818-1100 hrs.; 7° 40’S, 101° 33’E; depth 5336 m. Catcher sample only. Hard, dry,
                      gray-brown mud.

DODO 262G     8 November 1964, 0927-0939 hrs.; approx. 6° 43’N, 102° 58’E; depth approx. 46 m.;
                      core length 128 cm. Green-gray, gritty mud with shells and shell fragments.

DODO 263G     9 November 1964, 0907-0911 hrs.; approx. 7° 02’N, 103° 44’E; depth 73 m.; core length 149 cm.
                      Gray-green mud, brown in the upper few cm. and gritty. Channel, center of Gulf of Thailand.

DODO 265     11 November 1964, 0830-1015 hrs.; Shore station: Hon Trung Nho Island. Abog full of rock; gray,
                      aphanitic porphyry, very few clasts, some possibly quartz.

DODO 270D   12-13 November 1964, 1743-0645 hrs.; No sample, dredge lost.

DODO 272D   13-14 November 1964, 2313-0220 hrs.; approx. 9° 21’N, 111° 05’E; depth approx. 731 m. No sample.
                     Seamount, Coronation Bank.

DODO 280G   25 November 1964, 0200-0645 hrs.; 10° 04’N, 126° 44’E; depth 9846 m. Gray-green with shells,
                     small pebbles and sand. To Dr. ZoBell. Philippine Trench.

DODO 281G   25 November 1964, 0907-1350 hrs.; 10° 04’N, 126° 40’E; depth 9435 m. Brown mud. To Dr. ZoBell.
                     Philippine Trench.

DODO 282G   25 November 1964, 1845-0130 hrs.; 11° 20’N, 142° 19’E; depth 10,320 m. Brown mud. Challenger Deep.