Table 5. Stratigraphic distribution of radiolarians at Hole 1085A.
Age
Zone
Core, section, interval
Depth (mbsf)
Abundance Preservation Cycladophora davisian Didymocyrtis tetrathalamus Lamprocyclas hannai Axoprunum angelinum Eucyrtidium calvertense Amphirhopalum ypsilon Spongurus pylomaticus Pterocanium trilobum Theocorythium trachelium Eucyrtidium acuminatum Eucyrtidium teuscheri Pterocanium praetextum eucolpum Cycladophora cornutoides Saturnalis circularis Lamprocyrtis heteroporos Cycladophora sakaii Lamprocyrtis neoheteroporos Cycladophora pliocenica Stichocorys delmontensis Stichocorys peregrina Cyrtocapsella tetrapera





























175-1085A-
Quaternary NR1 1H-CC 3.59
R
M





















Quaternary NR1 2H-CC 13.62
F
M
P
P
+


















Pleistocene–Pliocene Unzoned 3H-CC 23.19
F
M
+
+
P
+
P
















Pleistocene–Pliocene Unzoned 4H-CC 31.56
A
M
P
P

P
P
















Pleistocene–Pliocene Unzoned 5H-CC 42.17
A
M
P
P
+

P
+
+














Pleistocene–Pliocene Unzoned 6H-CC 48.96
A
M
P
P
P
P
P
+

+
+












Pleistocene–Pliocene Unzoned 7H-CC 61.03
C
M
P
+
P
P
P
+



+











Pleistocene–Pliocene Unzoned 8H-CC 68.37
A
M
P
P
P
P
P
+
+
P

+
+
P









Pleistocene–Pliocene Unzoned 9H-CC 80.12
A
M
+

+

+
















Pleistocene–Pliocene Unzoned 10H-CC 89.67
A
M
P
+
P
P
P
P
P
P
+
P
P
P
+
P







Pleistocene–Pliocene Unzoned 11H-CC 98.69
A
M
P
P
P
P
P
P

+

P




+






Pleistocene–Pliocene Unzoned 12H-CC 108.49
A
M
P
P
P
P
P
P
+
P

P
P
P


P
+





Pliocene Unzoned 13H-CC 117.82
A
M

P
P
P
P
+
+



+



P

+




Pliocene Unzoned 14H-CC 127.45
A
M

P

P
P




+
+



P


P



?
 Unzoned 15H-CC 137.07
A
M


P
P
P


















16H-CC 143.61
T
P























17H-CC 156.43
B
























18H-CC 165.64
B
























19H-CC 175.29
B
























20H-CC 183.96
T
























21H-CC 193.63
B






















?
 Unzoned 22H-CC 203.59
R
M




+
















Pliocene? Unzoned 23H-CC 213.22
C
M


P
+
P









P

P

+
P



24H-CC 221.90
B
























25H-CC 230.99
B
























26H-CC 241.53
B
























27H-CC 250.87
B
























28H-CC 259.37
B
























29H-CC 269.64
B
























31H-CC 288.98
F
M























32H-CC 296.87
F
M























33H-CC 304.90
B






















?
 Unzoned 34X-CC 314.64
R
P




P
















?
 Unzoned 35X-CC 324.57
C
M

+

P









P
+





P


36X-CC 333.90
B
























37X-CC 343.86
B
























38X-CC 353.57
B
























39X-CC 363.27
B
























40X-CC 372.61
B
























41X-CC 382.52
B
























42X-CC 392.20
B
























43X-CC 402.04
B
























44X-CC 411.24
B
























45X-CC 420.39
B
























46X-CC 430.62
B
























47X-CC 440.56
B
























48X-CC 450.25
B
























49X-CC 459.81
B
























50X-CC 467.20
B
























52X-CC 488.27
B
























53X-CC 497.97
B
























54X-CC 507.04
B
























55X-CC 517.38
B
























56X-CC 526.73
B
























57X-CC 536.72
B
























58X-CC 546.36
B
























59X-CC 556.07
B
























60X-CC 565.60
B
























62X-CC 584.97
T
P























63X-CC 594.60
B
























64X-CC 604.29
B






















Notes: Occurrence is indicated by P = present and + = one specimen per slide. Abundance: R = rare; F = few; A = abundant; C = common; T = trace; and B = barren. Preservation: M = moderate and P = poor.