Table 6. Stratigraphic distribution of radiolarians at Hole 1084A.

Table 6. Stratigraphic distribution of radiolarians at Hole 1084A.


Age	Zone	Core, section, interval	Depth (mbsf)	Abundance	Preservation	Amphirhopalum ypsilon	Cycladophora cornutoides	Cycladophora davisiana	Eucyrtidium calvertense	Eucyrtidium teuscheri	Eucyrtidium acuminatum	Lamprocyclas hannai	Pterocanium praetextum eucolpum	Pterocanium trilobum	Spongurus pylomaticus	Theocorythium trachelium	Didymocyrtis tetrathalamus	Saturnalis circularis	Axoprunum angelinum	Lamprocyrtis nigriniae	Spongaster tetras tetras	Phormostichoartus corbula	Lamprocyrtis heteroporos	Lamprocyrtis neoheteroporos	Acanthodesmia viniculata	Eucyrtidium anomalum	Cycladophora pliocenica	Didymocyrtis avita	Cycladophora sakaii	Stichocorys peregrina	Dictyophimus sp. B	Phormostichoartus fistula
		175-1084A-
Quaternary	NR1	1H-CC	2.88	A	G	P	+	P	P	P	+	P	P	P	P	P
Quaternary	NR1	2H-CC	12.77	A	G	+	+	P	P	P	+	P	+	P	P	P
Quaternary	NR1	3H-CC	22.51	A	G	P	P	P		P	P	P		P	P	P	P
Quaternary	NR1	4H-CC	31.89	A	G	P		P	+	P	P	P	P	P	P	P	P
Quaternary	NR1	5H-CC	41.68	A	M	+		P	P			P	+		P		P
Quaternary	NR1	6H-CC	51.03	A	G			P		+	P	P	P	P	P	P	+	+
Quaternary	NR1	7H-CC	60.65	A	G	P	+	P	P	P	P	P		P			P
Quaternary	NR1	8H-CC	70.02	A	G		P	P		P	P	P	P	P			P
Pleistocene	NR2–NR3/4	9H-CC	79.55	A	G		+	P		P	P	+	+	P	P	P	+		+	+	+
Pleistocene	NR2–NR3/4	10H-CC	89.03	A	G	+	P	P	P	P	P	P	P		+	P			P
Pleistocene	NR2–NR3/4	11H-CC	98.69	A	G			P	+		P		+	+	+	P			P
Pleistocene	NR2–NR3/4	12H-CC	108.35	A	G	+		P	P	+	P	+		P		P	+		P			P
Pleistocene	NR2–NR3/4	13H-CC	117.72	A	G		P	P	+	P	P	P		P					P			+
Pleistocene	NR2–NR3/4	14H-CC	127.04	A	G	P		P	P	P	+	P		+	+	+			P
Pleistocene	NR2–NR3/4	15H-CC	136.63	C	G			P	+		P	+	P	P	P				P				+	+
Pleistocene	NR2–NR3/4	16H-CC	143.12	A	G	+	+	P	+	P	P	P	P	P		P			+
Pleistocene	NR2–NR3/4	17H-CC	149.83	A	G	P	P	P	P		P	P	P	P	P		P		+			P			+
Pleistocene	NR2–NR3/4	19X-CC	158.46	R	G		P	P		+	P	P		+					+
Pleistocene	NR2–NR3/4	20X-CC	167.83	A	G	+		P	+	P	P	P		P	P	P	P		P
Pleistocene	NR2–NR3/4	21X-CC	180.33	A	G			P	P	P		P		P	P	P	P		P
Pleistocene	NR2–NR3/4	22X-CC	182.77	A	G			P	P	P		P		P	P	+	+		P	+				P
Pleistocene	NR2–NR3/4	23X-CC	195.46	A	G	+	P	P		P	P	P		+	P			+	P			+	P			+
Pleistocene	NR2–NR3/4	24X-CC	206.98	A	G	+	+	P	P	P	+	P	+	P	P	+	P		P
Pleistocene	NR2–NR3/4	25X-CC	219.65	A	G	P	+	P	+	+	P	P		+		P	P	P	P
Pleistocene	NR2–NR3/4	26X-CC	222.61	A	G	P	P	P	+	P	P	P		P		P	P		P				P
Pleistocene	NR2–NR3/4	27X-CC	235.79	R	G	+	P	P			P	P		P	P		+		+
Pleistocene	NR2–NR3/4	28X-CC	248.62	A	G	+	P	P		P	P	P		+		+	P	+	+					+
Pleistocene	NR2–NR3/4	29X-CC	254.47	A	G		+	P	P	P		P	+	P	+	+		+	P				+
Pleistocene	NR2–NR3/4	30X-CC	265.89	A	G		P	P	P	P	P	P		P	P				P				+
Pleistocene	NR2–NR3/4	31X-CC	271.74	A	G			P	P	P	P	P	P	P	P	+	+		P			P	+	+
Pleistocene	NR2–NR3/4	32X-CC	283.18	A	G			P	+	+	+	P		+	+	+			P				P
Pliocene	P. prismatium	33X-CC	294.69	C	G	P		P	P	+	P	+			+			+	P				+				+	P
Pliocene	P. prismatium	34X-CC	304.37	A	M	P	P	P	P	P	P	P		P	P		+	+	P					+
Pliocene	P. prismatium	35X-CC	313.19	C	G			P		P	P	P		+	P				+			+					P
Pliocene	P. prismatium	36X-CC	322.62	A	G	+	+	P	P	P	P	P		+	P		+		P			P		+			P
Pliocene	P. prismatium	37X-CC	335.53	A	G			P		P					P			+									P	+
Pliocene	P. prismatium	38X-CC	344.79	A	G	P	P	P	P	P	P	P	+	P		P			+				P
Pliocene	P. prismatium	39X-CC	354.3	A	G	+	+	P	P	P		P			P								+
Pliocene	P. prismatium	40X-CC	364.31	A	G	P	P	+	P	P	P	P	P	P	P		P		P			P	P	P
Pliocene	P. prismatium	41X-CC	373.95	A	G			+	+	P		P			P				P				P				+
Pliocene	P. prismatium	42X-CC	382.44	A	G	P	P	+	P	P		P		P	+		+		P				+				+
Pliocene	P. prismatium	43X-CC	393.57	A	G		P	P	+	P	+	P					P		+				+
Pliocene	P. prismatium	44X-CC	403.19	C	G	+	P	P	P	+	+				P	+	P		P
Pliocene	P. prismatium	45X-CC	412.78	A	G	P	P		P	P			+		P		+		P				+
Pliocene	P. prismatium	46X-CC	422.12	A	G		P	P		P				P									P				P		P
Pliocene	P. prismatium	47X-CC	429.04	A	G		P	P	P	P		+			+			+	P				P						P
Pliocene	P. prismatium	48X-CC	439.49	A	G		P	P		P	+	P		+	+				P			P	P						P
Pliocene	C. sakaii–S. pylomaticus	49X-CC	450.97	C	G		P		+	P		+			+				+				P				P
Pliocene	C. sakaii–S. pylomaticus	50X-CC	460.64	A	G		P		+	P		+		P	P		P		P				P				P
Pliocene	C. sakaii–S. pylomaticus	51X-CC	469.88	A	G	P	P			+	+	+							P				P				P
Pliocene	C. sakaii–S. pylomaticus	52X-CC	477.83	A	G	+	P		P	P	P	+	+	P	P		P		P				P				P	+
Pliocene	C. sakaii–S. pylomaticus	53X-CC	485.73	A	G	+	P		P		P	P		P	P		+		P				P	+			P
Pliocene	C. sakaii–S. pylomaticus	54X-CC	496.68	A	M	+	P		P	P	+	+			P				P				+				P
Pliocene	C. sakaii–S. pylomaticus	55X-CC	503.54	A	M		+		P			P											P	+			P			P
Pliocene	C. sakaii–S. pylomaticus	56X-CC	513.78	A	G		P			P					P		+		P				P	+			+
Pliocene	C. sakaii–S. pylomaticus	57X-CC	527.14	A	M	+						+		+			P	+	P			P	P								P
Pliocene	C. sakaii–S. pylomaticus	58X-CC	534.92	A	M				P			P			P				P			+	P	P						+		+
Pliocene	C. sakaii–S. pylomaticus	59X-CC	544.08	A	M				P			+			+				P				+							P	+
Pliocene	C. sakaii–S. pylomaticus	60X-CC	555.48	A	G		+		+			P		+	P				P			+	P	+						P	+
Pliocene	C. sakaii–S. pylomaticus	61X-CC	564.94	A	M				P	+	+	P		+	P			P	P				P							P	P	+
Pliocene	C. sakaii–S. pylomaticus	62X-CC	576.57	A	M		P		+			P		+	P	+	+	+	+				P							P	P
Pliocene	C. sakaii–S. pylomaticus	63X-CC	585.69	A	M				P			+			P			P	P			+	P							P	+
Pliocene	C. sakaii–S. pylomaticus	64X-CC	594.56	A	M				P			P			P			+	P			P	P							P		P
Pliocene	C. sakaii–S. pylomaticus	65X-CC	604.64	C	M							P			P			P	P				P							P	+

Notes: Occurrence is indicated by P = present and + = one specimen per slide. Abundance: A = abundant; C = common; and R = rare. Preservation: G = good and M = moderate. P. prismatium = Pterocanium prismatium; C. sakaii = Cycladophora sakaii; and S. pylomaticus = Spongurus pylomaticus.