Table T2. Listing of datum levels, Hole 1126B.
Datum
Age
(Ma)
Midpoint
(mbsf)
Stratigraphic
error (m)
Shallow sample
Deep sample
Core, section,
interval (cm)
Depth
(mbsf)
Core, section,
interval (cm)
Depth
(mbsf)
        182-1126B-   182-1126B-  
LO Globigerinoides obliquus 1.77 52.00 0.75 6H-5, 75-77 51.25 6H-6, 75-77 52.75
FO Globorotalia truncatulinoides 2.00 54.39 1.635 6H-6, 75-77 52.75 6H-CC, 26-29 56.02
LCO Globigerinoides extremus/G. obliquus 2.50 66.51 0.75 8H-2, 76-78 65.76 8H-3, 76-78 67.26
LO Dentoglobigerina altispira 3.09 61.50 0.75 7H-5, 75-77 60.75 7H-6, 75-77 62.25
LO Globorotalia margaritae 3.58 66.51 0.75 8H-2, 76-78 65.76 8H-3, 76-78 67.26
FO Globorotalia inflata 3.70 66.51 0.75 8H-2, 76-78 65.76 8H-3, 76-78 67.26
FO Globorotalia puncticulata 4.50 66.51 0.75 8H-2, 76-78 65.76 8H-3, 76-78 67.26
FO Globorotalia crassaformis 4.50 73.36 0.395 8H-CC, 13-16 72.96 9H-1, 75-77 73.75
LO Globorotalia cibaoensis/G. juanai 4.60 66.51 0.75 8H-2, 76-78 65.76 8H-3, 76-78 67.26
LCO Globorotalia sphericomiozea 5.30 66.51 0.75 8H-2, 76-78 65.76 8H-3, 76-78 67.26
FCO Globorotalia sphericomiozea 5.60 73.36 0.395 8H-CC, 13-16 72.96 9H-1, 75-77 73.75
LO Globoquadrina dehiscens 5.80 76.00 0.75 9H-2, 75-77 75.25 9H-3, 75-77 76.75
FO Globorotalia margaritae 6.00 84.00 0.745 10H-1, 75-77 83.25 10H-2, 74-76 84.74
LO Globorotalia lenguaensis 6.00 82.64 0.615 9H-CC, 15-18 82.02 10H-1, 75-77 83.25
FO Globorotalia conomiozea 7.10 86.89 0.635 10H-3, 75-77 86.25 10H-4, 52-54 87.52
FO Globorotalia plesiotumida 8.30 87.94 0.415 10H-4, 52-54 87.52 10H-5, 75-77 88.35
LO Globorotalia panda 10.30 90.55 2.2 10H-5, 75-77 88.35 11H-1, 75-77 92.75
FO Neogloboquadrina acostaensis 10.90 99.49 0.74 11H-5, 75-77 98.75 11H-6, 73-75 100.23
FO Globoturborotalita nepenthes 11.80 116.25 1.495 14H-4, 75-77 114.75 14H-6, 74-76 117.74
LO Globorotalia peripheroronda 13.50 116.25 1.495 14H-4, 75-77 114.75 14H-6, 74-76 117.74
LO Praeorbulina glomerosa 14.80 130.30 0.745 17H-1 75-77 129.55 17H-2, 74-76 131.04
FO Orbulina suturalis 15.10 130.30 0.745 17H-1, 75-77 129.55 17H-2, 74-76 131.04
FO Praeorbulina glomerosa 16.10 134.05 1.48 17H-3, 77-79 132.57 17H-5, 73-75 135.53
FO Praeorbulina sicana 16.40 153.04 1.495 19H-3, 74-76 151.54 19H-5, 73-76 154.53
Top of C5Cn 16.70 155.70          
FO Globorotalia miozea 16.70 159.92 0.365 20H-2, 75-77 159.55 20H-CC, 6-9 160.28
FO Globorotalia praescitula 18.50 178.18 9.825 22X-CC, 17-20 168.35 24X-CC, 23-26 188.00
FO Globigerinoides trilobus 19.00 178.18 9.825 22X-CC, 17-20 168.35 24X-CC, 23-26 188.00
FO Globorotalia incognita 21.60 201.57 4.285 25X-CC, 15-18 197.28 26X-CC, 15-18 205.85
FO Globoturborotalita connecta 22.20 201.57 4.285 25X-CC, 15-18 197.28 26X-CC, 15-18 205.85
FO Globoturborotalita woodi 23.00 201.57 4.285 25X-CC, 15-18 197.28 26X-CC, 15-18 205.85
FO Globoquadrina dehiscens 23.20 201.57 4.285 25X-CC, 15-18 197.28 26X-CC, 15-18 205.85
LCO Turborotalia euapertura 23.80 210.95 5.1 26X-CC, 15-18 205.85 27X-1, 75-77 216.05
Top of C7n 24.70 217.80          

Notes: Datum levels listed here were used to generate Figure F12. FO = first occurrence of taxon, FCO = first common occurrence of taxon, LO = last occurrence of taxon, LCO = last common occurrence of taxon. Midpoint = the middle depth between the sample where the taxon occurs and the adjacent sample where it does not occur. Stratigraphic error = one-half the distance between the sample where the taxon occurs and the adjacent sample where it does not occur.