tab 	ages
age	age_sigma	age_unit	citations	description	location	method_codes	site
1.18	0.005	Ma	Tauxe et al. 2004	Excellent flat spectrum.	McMurdo	GM-ARAR-AP	mc01
0.33	0.01	Ma	Tauxe et al. 2004	Reasonably flat, some recoil, climbs ar high T, but decent data. .	McMurdo	GM-ARAR-AP	mc02
0.348	0.004	Ma	Tauxe et al. 2004	Excellent flat spectrum for 70%, then climbs abruptly at high T as K/Ca drops. .	McMurdo	GM-ARAR-AP	mc03
0.34	0.003	Ma	Tauxe et al. 2004	Excellent flat spectrum with concordant WMPA and IA.	McMurdo	GM-ARAR-AP	mc04
0.65	0.025	Ma	Tauxe et al. 2004	Somewhat U-shaped spectrum with OK plateau in middle.	McMurdo	GM-ARAR-AP	mc08
0.074	0.0075	Ma	Tauxe et al. 2004	2 good plateaus - 1@ low T and 1@ hi T. Assign average age.	McMurdo	GM-ARAR-AP	mc09
0.86	0.115	Ma	This study		McMurdo	GM-ARAR-AP	mc100
1.065	0.004	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc101
0.264	0.01	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc102
1.421	0.015	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc103
0.29	0.01	Ma	This study		McMurdo	GM-ARAR-AP	mc104
0.86	0.035	Ma	Armstrong 1978		McMurdo	GM-KAR	mc105
13.42	0.09	Ma	This study		McMurdo	GM-ARAR-AP	mc106
2.57	0.19	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc107
0.41	0.07	Ma	This study		McMurdo	GM-ARAR-AP	mc108
1.261	0.02	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc109
7.94	0.12	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc110
1.99	0.02	Ma	This study		McMurdo	GM-ARAR-AP	mc111
7.63	0.16	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc112
6.73	0.085	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc113
1.62	0.14	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc114
2.46	0.155	Ma	This study		McMurdo	GM-ARAR-AP	mc115
1.14	0.055	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc116
2.28	0.12	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc117
0.31	0.02	Ma	This study		McMurdo	GM-ARAR-AP	mc118
1.08	0.11	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc119
1.756	0.025	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc120
2.505	0.03	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc121
12.699	0.045	Ma	This study		McMurdo	GM-ARAR-AP	mc122
1.93	0.025	Ma	This study		McMurdo	GM-ARAR-AP	mc123
12.61	0.055	Ma	This study		McMurdo	GM-ARAR-AP	mc124
4.26	0.09	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc125
1.942	0.034	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc127
0.055	0.005	Ma	Tauxe et al. 2004	Reasonably flat spectrum w/ small high T plateau.	McMurdo	GM-ARAR-AP	mc13
7.251	0.035	Ma	This study		McMurdo	GM-ARAR-AP	mc130
9.02	0.025	Ma	This study		McMurdo	GM-ARAR-AP	mc134
1.99	0.3	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc136
1.21	0.09	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc138
0.882	0.04	Ma	This study		McMurdo	GM-ARAR-AP	mc139
2.043	0.045	Ma	This study		McMurdo	GM-ARAR-AP	mc140
1.31	0.01	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc141
1.225	0.01	Ma	This study		McMurdo	GM-ARAR-AP	mc142
2.08	0.329	Ma	This study		McMurdo	GM-ARAR-AP	mc143
1.25	0.5	Ma	This study	educated guess based on location.	McMurdo	GM-NO	mc144
1.9	0.06	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc145
1.37	0.21	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc146
1.63	0.16	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc147
0.718	0.33	Ma	Wilch 1991		McMurdo	GM-ARAR-AP	mc148
1.33	0.01	Ma	Tauxe et al. 2004	Excellent flat spectrum w/ concordant WMPA and IA.	McMurdo	GM-ARAR-AP	mc15
3.57	0.07	Ma	Wilch et al. 1993		McMurdo	GM-ARAR-AP	mc150
3.87	0.075	Ma	Wilch et al. 1993		McMurdo	GM-ARAR-AP	mc152
2.53	0.065	Ma	Wilch et al. 1993		McMurdo	GM-ARAR-AP	mc153
2.19	0.04	Ma	Wilch et al. 1993		McMurdo	GM-ARAR-AP	mc154
1.5	0.025	Ma	Wilch et al. 1993		McMurdo	GM-ARAR-AP	mc155
1.89	0.065	Ma	Wilch et al. 1993		McMurdo	GM-ARAR-AP	mc156
3.74	0.125	Ma	Wilch et al. 1993		McMurdo	GM-ARAR-AP	mc158
3.47	0.025	Ma	Wilch et al. 1993		McMurdo	GM-ARAR-AP	mc160
2.56	0.065	Ma	Wilch et al. 1993		McMurdo	GM-ARAR-AP	mc162
1.5	0.75	Ma	This study	educated guess based on location.	McMurdo	GM-NO	mc163
1.364	0.05	Ma	This study		McMurdo	GM-ARAR-AP	mc164
1.451	0.03	Ma	This study		McMurdo	GM-ARAR-AP	mc165
1.334	0.06	Ma	This study		McMurdo	GM-ARAR-AP	mc166
1.5	0.75	Ma	This study	educated guess based on location.	McMurdo	GM-NO	mc167
1.38	0.025	Ma	This study		McMurdo	GM-ARAR-AP	mc168
1.03	0.05	Ma	This study		McMurdo	GM-ARAR-AP	mc170
0.77	0.016	Ma	Tauxe et al. 2004	Somewhat U-shaped spectrum with well defined plateau in middle.	McMurdo	GM-ARAR-AP	mc20
0.073	0.005	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc200
0.089	0.005	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc201
0.539	0.006	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc202
0.04	0.05	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc204
0.368	0.01	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc205
0.5	0.5	Ma	This study	educated guess based on location.	McMurdo	GM-NO	mc206
2.6	0.15	Ma	Fleck et al. 1972		McMurdo	GM-ARAR-AP	mc212
2.5	2.5	Ma	This study	educated guess based on location.	McMurdo	GM-NO	mc213
2.5	2.5	Ma	This study	educated guess based on location.	McMurdo	GM-NO	mc214
0.342	0.01	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc215
0.508	0.01	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc216
0.157	0.005	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc217
0.026	0.005	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc218
1.334	0.122	Ma	This study	educated guess based on location.	McMurdo	GM-NO	mc219
0.531	0.02	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc220
0.121	0.005	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc221
0.11	0.006	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc222
0.378	0.014	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc223
0.033	0.006	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc224
0.057	0.005	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc225
0.243	0.001	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc226
4.5	0.3	Ma	Armstrong 1978		McMurdo	GM-ARAR-AP	mc227
2.5	2.5	Ma	This study	educated guess based on location.	McMurdo	GM-NO	mc228
1.07	0.09	Ma	Esser et al. 2004		McMurdo	GM-ARAR-AP	mc229
0.06	0.003	Ma	Tauxe et al. 2004	Nice flat spectrum for 1st 75%, then drops. Good WMPA. .	McMurdo	GM-ARAR-AP	mc28
0.18	0.04	Ma	Tauxe et al. 2004	Irreg U-shaped w/very low %rad, large uncertainties. .	McMurdo	GM-ARAR-AP	mc29
0.12	0.01	Ma	Tauxe et al. 2004	Reasonably flat (slight recoil) for 1st 80%, then climbs. Low K/Ca, %rad. .	McMurdo	GM-ARAR-AP	mc35
0.12	0.01	Ma	Tauxe et al. 2004	Some recoil w/ decent flat, climbs steeply at high T. .	McMurdo	GM-ARAR-AP	mc36
4.47	0.02	Ma	Tauxe et al. 2004	Excellent flat spectrum, ages drop at high T. .	McMurdo	GM-ARAR-AP	mc37
0.084	0.004	Ma	Tauxe et al. 2004	Excellent flat spectrum for 1st 80%, then climbs. .	McMurdo	GM-ARAR-AP	mc39
0.28	0.01	Ma	Tauxe et al. 2004	Reasonably flat with OK low T plateau, climbs abruptly at high T. .	McMurdo	GM-ARAR-AP	mc41
1.14	0.01	Ma	Tauxe et al. 2004	Fairly flat spectrum, climbs slightly. .	McMurdo	GM-ARAR-AP	mc49
1.9	0.05	Ma	Tauxe et al. 2004	Fairly flat at low T, but drops at high T. Overall, low K/Ca and % rad. .	McMurdo	GM-ARAR-AP	mc50
