Datum
|
Age
(Ma) |
Midpoint
(mbsf) |
Stratigraphic
error (m) |
Shallow sample
|
Deep sample
|
||
---|---|---|---|---|---|---|---|
Core, section,
interval (cm) |
Depth
(mbsf) |
Core, section,
interval (cm) |
Depth
(mbsf) |
||||
182-1132B- | 182-1132B- | ||||||
FO Globorotalia truncatulinoides | 2.00 | 237.90 | 1.35 | 26X-CC, 25-28 | 236.55 | 27X-1, 75-77 | 239.25 |
LCO Globigerinoides extremus/G. obliquus | 2.50 | 240.00 | 0.75 | 27X-1, 75-77 | 239.25 | 27X-2, 75-77 | 240.75 |
FO Globorotalia inflata | 3.70 | 241.28 | 0.525 | 27X-2, 75-77 | 240.75 | 27X-CC, 34-37 | 241.80 |
LO Globoturborotalita nepenthes | 4.20 | 245.23 | 3.43 | 27X-CC, 34-37 | 241.80 | 28X-1, 76-78 | 248.66 |
FO Globorotalia puncticulata | 4.50 | 241.28 | 0.525 | 27X-2, 75-77 | 240.75 | 27X-CC, 34-37 | 241.80 |
FO Globorotalia crassaformis | 4.50 | 241.28 | 0.525 | 27X-2, 75-77 | 240.75 | 27X-CC, 34-37 | 241.80 |
FO Globorotalia conomiozea | 7.10 | 245.23 | 3.43 | 27X-CC, 34-37 | 241.80 | 28X-1, 76-78 | 248.66 |
FO Globorotalia plesiotumida | 8.30 | 245.23 | 3.43 | 27X-CC, 34-37 | 241.80 | 28X-1, 76-78 | 248.66 |
FO Globoturborotalita nepenthes | 11.80 | 254.08 | 3.35 | 28X-CC, 32-35 | 250.73 | 29X-CC, 23-26 | 257.43 |
182-1132C- | 182-1132C- | ||||||
FO Orbulina suturalis | 15.10 | 418.48 | 4.655 | 20R-CC, 22-25 | 413.82 | 21R-CC, 23-26 | 423.13 |
FO Globoquadrina dehiscens | 23.20 | 446.31 | 4.63 | 23R-CC, 18-21 | 441.68 | 24R-CC, 14-17 | 450.94 |
LCO Turborotalia euapertura | 23.80 | 446.31 | 4.63 | 23R-CC, 18-21 | 441.68 | 24R-CC, 14-17 | 450.94 |
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.