Core, section,
interval (cm) |
Biostratigraphic
datum |
Age
(Ma) |
Depth
(mbsf) |
---|---|---|---|
Cenozoic nannofossils |
|
||
47B-398D- |
|
|
|
19-3, 94 | LO Discoaster saipanensis | 34.2 | 588.4 |
19-3, 94 | LO Discoaster barbadiensis | 34.3 | 588.4 |
19-CC | FO Isthmolithus recurvus | 36.0 | 592.9 |
20-3, 40 | LO Chiasmolithus grandis | 37.1 | 597.4 |
21-3, 62 | FO Reticulofenestra bisecta | 38.0 | 607.1 |
22-5, 68 | LO Chiasmolithus solitus | 40.4 | 619.7 |
26-CC | FO Reticulofenestra umbilicus | 43.7 | 660.5 |
27-5, 85 | FO Rhabdosphaera inflata | 48.5 | 667.4 |
31-CC | FO Discoaster sublodoensis | 49.7 | 704.2 |
33-1, 107 | FO Discoaster lodoensis | 52.85 | 718.6 |
34-7, 22 | FO Campylosphaera eodela | 55.5 | 736.2 |
35-1, 66 | FO Discoaster diastypus | 55.0 | 737.2 |
35-3, 123 | FO Tribrachiatus contortus | 54.7 | 740.7 |
36-CC | FO Discoaster multiradiatus | 56.2 | 755.5 |
37-CC | FO Discoaster mohleri | 57.5 | 762.0 |
38-3, 66 | FO Heliolithus kleinpellii | 58.4 | 768.7 |
39-2, 121 | FO Chiasmolithus consuetus | 59.7 | 777.2 |
39-3, 44 | FO Fasciculithus tympaniformis | 59.7 | 777.9 |
39-4, 136 | FO Ellipsolithus macellus | 62.2 | 780.4 |
40-1, 7 | FO Chiasmolithus bidens | 60.7 | 784.1 |
40-CC | FO Cruciplacolithus tenuis | 64.5 | 793.4 |
40-CC | FO Chiasmolithus danicus | 63.8 | 793.4 |
Mesozoic nannofossils |
|
|
|
47B-398D- |
|
|
|
42-CC | FO Micula murus | 66.2 | 806.9 |
44-1, 115 | FO Lithraphidites quadratus | 67.5 | 823.2 |
46-1, 85 | LO Uniplanarius trifidus | 71.3 | 841.9 |
48-CC | FO Uniplanarius trifidus | 76.0 | 869.5 |
50-6, 10 | FO Ceratolithoides aculeus | 78.5 | 886.6 |
50-6, 10 | FO Aspidolithus parcus | 83.4 | 886.6 |
50-6, 10 | FO Arkhangelskiella cymbiformis | 83.5 | 886.6 |
59-6, 14 | LO Helenea chiastia | 91.0 | 981.6 |
60-CC | FO Eiffellithus turriseiffelii | 101.7 | 988.2 |
65-5, 55 | FO Axopodorhabdus albianus | 106.1 | 1037.6 |
74-4, 121 | FO Hayesites albiensis | 112.5 | 1131.7 |
120-3, 13 | FO Eprolithus floralis | 119.0 | 1566.1 |
121-3, 101 | LO Calcicalathina oblongata | 125.1 | 1576.5 |
136-1, 68 | LO Cruciellipsis cuvillieri | 128.3 | 1715.7 |
Mesozoic foraminifers |
|
|
|
47B-398D- |
|
|
|
57-5, 8 | FO Rotalipora globotruncanoides | 99.1 | 961.0 |
60-1, 6 | FO Rotalipora appenninica | 100.4 | 983.6 |
63-4, 24 | FO Rotalipora ticinensis | 101.7 | 1016.7 |
65-5, 135 | FO Rotalipora subticinensis | 102.4 | 1038.4 |
68-5, 63 | FO Biticinella breggiensis | 105.0 | 1066.1 |
86-2, 38 | FO Ticinella primula (cf.) | 109.5 | 1251.4 |
103-2, 35 | LO Ticinella bejaouaensis | 112.4 | 1403.4 |
104-2, 11 | LO Planomalina cheniourensis | 112.6 | 1412.6 |
106-3, 26 | FO Ticinella bejaouaensis | 114.3 | 1433.3 |
Notes: FO = first occurrence, LO = last occurrence. Age references are found in Tables T1, T2, T3, and T4, all in the "Explanatory Notes" chapter. Datum occurrences are based on data recorded by Blechschmidt (1979) and Sigal (1979).