Datum
|
Age
(Ma) |
Midpoint
(mbsf) |
Stratigraphic
error (m) |
Shallow sample
|
Deep sample
|
||
---|---|---|---|---|---|---|---|
Core, section,
interval (cm) |
Depth
(mbsf) |
Core, section,
interval (cm) |
Depth
(mbsf) |
||||
182-1130A- | 182-1130A- | ||||||
FO Globorotalia truncatulinoides | 2.00 | 226.95 | 0.8 | 25X-1, 75-77 | 226.15 | 25X-2, 85-87 | 227.75 |
LCO Globigerinoides extremus/G. obliquus | 2.50 | 255.71 | 0.66 | 28X-1, 75-77 | 255.05 | 28X-2, 58-62 | 256.38 |
LO Globorotalia margaritae | 3.58 | 259.55 | 1.5 | 28X-3, 75-77 | 258.05 | 28X-5, 75-77 | 261.05 |
FO Globorotalia inflata | 3.70 | 259.55 | 1.5 | 28X-3, 75-77 | 258.05 | 28X-5, 75-77 | 261.05 |
LO Globoturborotalita nepenthes | 4.20 | 268.45 | 0.8 | 29X-3, 75-77 | 267.65 | 29X-4 85-87 | 269.25 |
FO Globorotalia puncticulata | 4.50 | 275.06 | 0.8 | 30X-1, 76-78 | 274.26 | 30X-2, 85-87 | 275.85 |
FO Globorotalia crassaformis | 4.50 | 281.56 | 1.3 | 30X-5, 76-78 | 280.26 | 30X-CC, 31-34 | 282.85 |
LO Globorotalia cibaoensis/G. juanai | 4.60 | 275.06 | 0.8 | 30X-1, 76-78 | 274.26 | 30X-2, 85-87 | 275.85 |
LCO Globorotalia sphericomiozea | 5.30 | 269.95 | 0.7 | 29X-4, 85-87 | 269.25 | 29X-5, 75-77 | 270.65 |
FCO Globorotalia sphericomiozea | 5.60 | 284.65 | 0.8 | 31X-1, 75-77 | 283.85 | 31X-2, 85-87 | 285.45 |
FO Globorotalia margaritae | 6.00 | 298.86 | 0.71 | 32X-4, 85-87 | 298.15 | 32X-5, 76-78 | 299.56 |
LO Globorotalia lenguaensis | 6.00 | 293.15 | 0.4 | 31X-CC, 31-34 | 292.75 | 32X-1, 75-77 | 293.55 |
FO Globorotalia conomiozea | 7.10 | 308.45 | 0.7 | 33X-4, 85-87 | 307.75 | 33X-5, 75-77 | 309.15 |
FO Globorotalia plesiotumida | 8.30 | 326.25 | 0.8 | 35X-3, 75-77 | 325.45 | 35X-4, 85-87 | 327.05 |
FO Neogloboquadrina acostaensis | 10.90 | 328.73 | 0.16 | 35X-5, 87-92 | 328.57 | 35X-CC, 27-30 | 328.89 |
FO Orbulina suturalis | 15.10 | 328.73 | 0.16 | 35X-5, 87-92 | 328.57 | 35X-CC, 27-30 | 328.89 |
FO Globigerinoides trilobus | 19.00 | 328.73 | 0.16 | 35X-5, 87-92 | 328.57 | 35X-CC, 27-30 | 328.89 |
LCO Turborotalia euapertura | 23.80 | 328.73 | 0.16 | 35X-5, 87-92 | 328.57 | 35X-CC, 27-30 | 328.89 |
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.