Table T9. Diatom abundance data, Site 1101A. (See table notes. Continued on next page.)

Table T9. Diatom abundance data, Site 1101A.


Core, section, interval (cm)	Depth (mbsf)	Abundance	Preservation	Actinocyclus actinochilus	Actinocyclus ingens	Actinocyclus karstenii	Actinocyclus maccollumii	Actinocyclus octonarius	Actinoptychus senarius	Cocconeis spp.	Coscinodiscus marginatus	Coscinodiscus oculusiridus	Denticulopsis simonsenii	Denticulopsis lauta	Eucampia antarctica	Fragilariopsis aurica	Fragilariopsis barronii	Nitzschia claviceps/lacrima?	Fragilariopsis curta	Fragilariopsis interfrigidaria	Fragilariopsis kerguelensis	Fragilariopsis obliquecostata	Fragilariopsis ritscherii	Hemidiscus karstenii	Odontella spp.	Paralia sulcata	Rhizosolenia hebetata var.	Rhizosolenia styliformis	Rouxia antarctica	Rouxia spp.	Stephanopyxis turris	Thalassionema nitzschiodes	Thalassiosira antarctica	Thalassiosira complicata	Thalassiosira convexa var. aspinosa	Thalassiosira elliptipora	Thalassiosira fasciculata	Thalassiosira gracilis	Thalassiosira insigna	Thalassiosira inura	Thalassiosira lentiginosa	Thalassiosira oestrupii	Thalassiosira oliverana	Thalassiosira oliverana var. sparsa	Thalassiosira striata	Thalassiosira torokina	Thalassiosira vulnifica	Thalassiothrix spp.
178-1101A-
1H-1, 80	0.80	F	P																		F
1H-2, 80	2.30	F	P										X		X						X
1H-3, 80	3.80	F	P												X						X												X
1H-4, 80	5.30	F	P			X															X											X
1H-CC	8.32	A	M	F															R		F	X				R															F		X
2H-1, 76	9.46	C	M	X											R						F							R					X
2H-1, 115	9.85	F	M												X						X		X
2H-3, 90	12.80	R	P																		X
2H-4, 90	14.10	R	P												X						X
2H-5, 90	15.60	R	P	X											X						X
2H-7, 20	17.90	R	P	X		X									X						X												X
2H-CC	18.20	F	P	X																	F												R?													R?
3H-2, 110	20.80	R	P					X													X			X
3H-3, 110	22.30	F	P												X						X																				X
3H-4, 34	23.04	C	M		X										R						C			X	X													X			F							F
3H-6, 110	26.80	R	P										X								X
3H-CC	27.67	F	P	X	??					X					R						F												X								R					X
4H-4, 130	33.60	F	P		X										X						X																									X
4H-CC	37.59	F	P		X								X													X		X	X					X			X						X
5H-CC	37.69	B
6H-CC	48.04	B
7H-1, 75	48.45	F	P	X	X																F																F									R
7H-CC	57.41	F	M		X						X	X	X		X		X				X										X				X		X		X	X
8H-CC	66.72	X	P		X
9H-CC	76.01	F	M		R	X				X											F						X	X									R			X			R
10H-CC	84.94	F	P			R				X					X		R				X						R										X					X	R
11H-CC	94.19	R	P		X					X			X		X
12H-CC	104.20	R	M		R	X					X				X											X		X														X	R
13H-1, 138	106.08	B
13H-2, 96	107.18	B
13H-3, 48	108.18	R	M					X					X													X		X												X			X
13H-4, 72	109.92	B
13H-5, 52	111.22	R	P	X	X								X													X					X
13H-6, 68	112.88	R	M			X							X		X		X									X																	X
13H-7, 34	113.54	B
13H-CC	113.94	B
14H-1, 97	115.17	R	P		X								X																														X
14H-1, 145	115.85	R	P		X					X				X			X											X
14H-3, 44	117.64	B
14H-4, 44	119.14	R	P						X																		X																			X
14H-5, 90	121.1	X	P
14H-6, 31	122.01	B
14H-7, 32	123.52	B
14H-CC	123.8	R	P		X					X			X														X															X
15H-1, 81	124.51	X	P
15H-2, 12	125.32	R	P	X				X		X			X		X						X		X
15H-3, 20	126.9	R	P			X																												X?												X
15H-4, 3	128.23	R	P			X																									X									X						X
15H-5, 70	129	X	P
15H-6, 90	130.7	X	P
15H-7, 90	132	X	P
15H-CC	133.2	B
16H-CC	141	X	P
17X-CC	152.2	R	P
18X-CC	159.9	R	P																	X																						X				R	X
19X-1, 70	160.8	F	M			F									R								R																				R				R
19X-2, 70	162.3	F	M		R	F									R		R			R						F											F						R			F	X
19X-3, 70	163.8	F	M			R		F							R															F										R						R	F
19X-CC	166.5	R	P
20X-3, 70	173.4	R	P			X																															X		X	X			X			X	X
20X-6, 36	177.56	F	P		X	X																				X											R		F	X
20X-CC	179	F	M																																				C
21X-3, 58	182.88	F	M			R																				X										X?	F		F	R			R			F	X
21X-4, 40	184.2	F	M			R									R								X																F	R			X	X	X	F
21X-6, 20	187	F	M				X																R														R		F	F						F	R
21X-CC	188.8	C	M			X	X																			R											R		C	R			R			X
22X-1, 89	189.79	F	M			R											R																				F		F	F			R			F
22X-4, 37	193.77	C	G			F									F		X	X					F														F		C	X			X
22X-5, 59	195.49	C	G			F											R	R	R	R			F														F		C	R			R
22X-CC	198.3	F	M													?	X			X			X														R		R	R						R
23X-1, 29	198.79
23X-CC	207.9	F	M																				F														R						X		X?	R
24X-CC	217.7	F	M														F			R										F												X	X		R	X		A

Notes: Abundance: A = abundant, C = common, F = few, R = rare, X = scarce, B = barren. Preservation: G = good, M = moderate, P = poor. Diatoms: A = abundant, C = common, F = few, R = rare, X = scarce, ? = uncertain.