Table T8. Stratigraphic occurrences and chronology of datum levels of diatoms, Site 1150.
Datum event
|
Zone
(base) |
Age
(Ma) |
Upper sample
|
|
Lower sample
|
|||
---|---|---|---|---|---|---|---|---|
Core,
section,
interval (cm) |
Depth
(mbsf) |
Core,
section,
interval (cm) |
Depth
(mbsf) |
|||||
|
186-1150A- | 186-1150A- | ||||||
LO | Proboscia curvirostris | NPD 12 | 0.30 | 6H-CC | 55.73 | 7H-4, 65-69 | 60.35 | |
LCO | Actinocyclus oculatus | NPD 11 |
1.01-1.46
|
11H-CC | 102.66 | 12H-1, 140-144 | 104.10 | |
LO | Neodenticula koizumii | NPD 10 | 2.0 | 14H-3, 70-72 | 120.10 | 14H-5, 71-73 | 123.11 | |
LCO | Neodenticula kamtschatica | NPD 9 |
2.61-2.68
|
21X-CC | 192.01 | 22X-3, 140-144 | 197.70 | |
FO | Neodenticula koizumii | NPD 8 |
3.53-3.95
|
28X-CC | 260.33 | 29X-3, 63-67 | 264.43 | |
FO | Thalassiosira latimarginata | 5.07 | 45X-CC | 424.33 | 46X-CC | 428.83 | ||
FO | Thalassiosira oestrupii sensu lato | NPD 7Bb | 5.49 | 56X-CC | 527.49 | 57X-1, 70-74 | 531.30 | |
|
186-1150B- | 186-1150B- | ||||||
LCO | Rouxia californica | NPD 7Ba |
6.65
|
20R-CC | 893.02 | 21R-3, 70-72 | 896.44 | |
LO | Cavitatus jouseanus |
6.7-6.8
|
23R-CC | 919.73 | 24R-CC | 923.46 | ||
FO | Neodenticula kamtschatica |
7.3-7.4
|
28R-CC | 968.83 | 29R-3, 75-78 | 972.88 | ||
LO | Thalassionema schraderi | NPD 7A | 7.6 | 31R-CC | 992.31 | 32R-1, 60-63 | 998.90 | |
LO | Denticulopsis katayamae | 8.5 | 39R-CC | 1070.80 | 40R-CC | 1079.21 | ||
LCO | Denticulopsis simonsenii | NPD 6B | 8.6 | 40R-CC | 1079.21 | 41R-1, 68-71 | 1085.98 | |
LO | Denticulopsis dimorpha | NPD 6A | 9.16 | 43R-1, 69-71 | 1105.29 | 43R-3, 71-72 | 1108.26 | |
FO | Denticulopsis katayamae | 9.26 | 45R-CC | 1129.85 | 46R-CC | 1138.94 | ||
FO | Thalassionema schraderi | 9.5 | 46R-CC | 1138.94 | 47R-CC | 1147.36 | ||
FO | Denticulopsis dimorpha | NPD 5D | 9.9 | 50R-CC | 1180.23 |
Notes: LO = last occurrence, LCO = last common occurrence, FO = first occurrence. NPD = North Pacific diatom zones. This table is also available in ASCII format.