Datum
|
Type
|
Upper
depth (mcd) |
Lower
depth (mcd) |
Minimum
age (Ma) |
Maximum
age (Ma) |
|
---|---|---|---|---|---|---|
T | Globorotalia tosaensis | PF | 0.10 | 1.55 | 0.61 | 0.61 |
T | Globigerinoides obliquus | PF | 0.10 | 1.55 | 1.30 | 1.30 |
B | Emiliania huxleyi | CN | 0.10 | 1.56 | 0.26 | 0.26 |
T | Pseudoemiliania lacunosa | CN | 1.56 | 3.05 | 0.46 | 0.46 |
T | Large Gephyrocapsa spp. | CN | 6.16 | 6.66 | 1.24 | 1.24 |
T | Globigerina apertura | PF | 7.33 | 12.26 | 1.68 | 1.68 |
T | Globigerinoides extremus | PF | 7.33 | 12.26 | 1.91 | 1.91 |
B | Large Gephyrocapsa spp. | CN | 8.16 | 8.66 | 1.58 | 1.58 |
T | Calcidiscus macintyrei | CN | 9.16 | 9.66 | 1.67 | 1.67 |
B | Medium Gephyrocapsa spp. | CN | 9.66 | 10.16 | 1.69 | 1.69 |
|
C2n (y) | PMAG | 10.36 | 11.26 | 1.785 | 1.785 |
T | Discoaster brouweri and D. triradiatus | CN | 11.16 | 11.66 | 1.95 | 1.95 |
T | Discoaster pentaradiatus | CN | 15.53 | 16.23 | 2.52 | 2.52 |
T | Discoaster surculus | CN | 16.23 | 17.03 | 2.63 | 2.63 |
|
C2An (y) | PMAG | 16.38 | 18.38 | 2.582 | 2.582 |
T | Discoaster tamalis | CN | 17.73 | 18.53 | 2.83 | 2.83 |
B | Globorotalia truncatulinoides | PF | 18.19 | 23.42 | 2.03 | 2.03 |
T | Globoturborotalita woodi | PF | 18.19 | 23.42 | 2.30 | 2.30 |
T | Menardella miocenica | PF | 18.19 | 23.42 | 2.38 | 2.38 |
T | Dentoglobigerina altispira | PF | 23.42 | 29.48 | 3.02 | 3.02 |
T | Sphaeroidinellopsis seminulina | PF | 23.42 | 29.48 | 3.18 | 3.18 |
B | Globorotalia tosaensis | PF | 23.42 | 29.48 | 3.35 | 3.35 |
B | Menardella miocenica | PF | 23.42 | 29.48 | 3.48 | 3.48 |
|
C2An (o) | PMAG | 27.49 | 31.29 | 3.596 | 3.596 |
T | Sphenolithus spp. | CN | 28.89 | 29.59 | 3.66 | 3.66 |
T | Reticulofenestra pseudoumbilicus | CN | 30.39 | 31.09 | 3.82 | 3.82 |
|
C3n (y) | PMAG | 33.75 | 34.20 | 4.188 | 4.188 |
T | Hirsutella margaritae | PF | 39.51 | 45.09 | 3.88 | 3.88 |
T | Globorotalia plesiotumida | PF | 45.09 | 49.46 | 4.15 | 4.15 |
T | Hirsutella cibaoensis | PF | 45.09 | 49.46 | 4.16 | 4.16 |
B | Globorotalia crassaformis s.l. | PF | 49.46 | 55.90 | 4.31 | 4.31 |
T | Globoturborotalita nepenthes | PF | 49.46 | 55.90 | 4.37 | 4.37 |
B | Sphaeroidinella dehiscens s.l. | PF | 63.53 | 65.71 | 4.94 | 4.94 |
B | Globorotalia tumida | PF | 74.55 | 77.56 | 5.96 | 5.96 |
B | Ceratolithus acutus | CN | 76.54 | 77.04 | 5.37 | 5.37 |
T | Nicklithus amplificus | CN | 77.04 | 77.44 | 6.00 | 6.00 |
B | Globigerinoides conglobatus | PF | 77.56 | 78.24 | 5.84 | 5.84 |
B | Globoconella conomiozea | PF | 78.24 | 81.90 | 6.90 | 6.90 |
B | Nicklithus amplificus | CN | 82.82 | 83.62 | 6.84 | 6.84 |
B | Amaurolithus primus | CN | 110.64 | 111.81 | 7.39 | 7.39 |
B | Hirsutella cibaoensis | PF | 114.21 | 121.36 | 7.91 | 7.91 |
B | Globorotalia plesiotumida | PF | 121.36 | 125.37 | 8.91 | 8.91 |
B | Paracme Reticulofenestra pseudoumbilicus | CN | 121.36 | 121.95 | 8.79 | 8.79 |
B | Globigerinoides extremus | PF | 131.53 | 135.88 | 8.94 | 8.94 |
T | Discoaster hamatus | CN | 141.69 | 142.02 | 9.63 | 9.63 |
B | Hirsutella juanai | PF | 142.02 | 147.51 | 9.75 | 9.75 |
T | Paragloborotalia siakensis | PF | 142.02 | 147.51 | 10.43 | 10.43 |
T | Paragloborotalia mayeri | PF | 142.02 | 147.51 | 10.70 | 10.70 |
T | Catinaster calyculus | CN | 144.09 | 144.89 | 9.64 | 9.64 |
B | Discoaster bellus gr. (D. hamatus) | CN | 148.59 | 149.39 | 10.48 | 10.48 |
B | Globigerina apertura | PF | 157.28 | 161.96 | 11.06 | 11.06 |
B | Catinaster coalitus | CN | 161.34 | 161.74 | 10.79 | 10.79 |
T | Coccolithus miopelagicus | CN | 169.34 | 170.04 | 11.02 | 11.02 |
TC | Discoaster kugleri | CN | 171.97 | 182.54 | 11.60 | 11.60 |
BC | Discoaster kugleri | CN | 171.97 | 182.54 | 11.88 | 11.88 |
B | Globigerina decoraperta | PF | 177.96 | 182.54 | 11.43 | 11.43 |
B | Globoturborotalita nepenthes | PF | 177.96 | 182.54 | 11.64 | 11.64 |
T | Hirsutella praescitula | PF | 182.54 | 188.76 | 13.73 | 13.73 |
T | Menardella archeomenardii | PF | 182.54 | 188.76 | 13.92 | 13.92 |
T | Fohsella peripheroronda | PF | 182.54 | 188.76 | 13.92 | 13.92 |
B | Menardella praemenardii | PF | 182.54 | 188.76 | 13.95 | 13.95 |
B | Triquetrorhabdulus rugosus | CN | 184.42 | 185.12 | 12.81 | 12.81 |
T | Sphenolithus heteromorphus | CN | 186.62 | 187.42 | 13.55 | 13.55 |
B | Fohsella peripheroacuta | PF | 188.76 | 192.85 | 14.02 | 14.02 |
T | Praeorbulina circularis | PF | 192.85 | 195.03 | 14.58 | 14.58 |
T | Praeorbulina sicana | PF | 192.85 | 195.03 | 14.63 | 14.63 |
B | Orbulina suturalis | PF | 195.03 | 196.53 | 14.70 | 14.70 |
B | Orbulina spp. | PF | 195.03 | 196.53 | 14.71 | 14.71 |
B | Praeorbulina circularis | PF | 196.53 | 198.03 | 15.15 | 15.15 |
B | Discoaster signus gr. + T acme D. deflandrei | CN | 198.11 | 198.91 | 15.60 | 15.60 |
B | Praeorbulina glomerosa | PF | 199.53 | 200.49 | 16.16 | 16.16 |
B | Menardella archeomenardii | PF | 201.03 | 201.99 | 16.16 | 16.16 |
B | Praeorbulina sicana | PF | 201.99 | 202.53 | 16.86 | 16.86 |
T | Catapsydrax dissimilis | PF | 203.49 | 203.67 | 17.51 | 17.51 |
B | Sphenolithus heteromorphus | CN | 210.09 | 210.89 | 17.76 | 17.76 |
T | Sphenolithus belemnos | CN | 210.09 | 210.89 | 17.89 | 17.89 |
T | Globoquadrina binaiensis | PF | 213.60 | 215.06 | 19.08 | 19.08 |
B | Globoquadrina binaiensis | PF | 215.06 | 215.10 | 19.98 | 19.98 |
B | Sphenolithus belemnos | CN | 216.15 | 216.95 | 18.92 | 18.92 |
T | Paragloborotalia kugleri | PF | 219.63 | 224.77 | 21.03 | 21.03 |
T | Paragloborotalia pseudokugleri | PF | 219.63 | 224.77 | 21.22 | 21.22 |
B | Globoquadrina dehiscens | PF | 240.10 | 246.16 | 21.44 | 21.44 |
B | Globigerinoides trilobus s.l. | PF | 249.52 | 250.75 | 22.87 | 22.87 |
B | Paragloborotalia kugleri | PF | 257.65 | 258.90 | 22.87 | 22.87 |
T | Sphenolithus delphix | CN | 257.65 | 258.68 | 23.07 | 23.07 |
T | Globigerina euapertura | PF | 258.90 | 260.40 | 23.03 | 23.03 |
T | Tenuitella gemma | PF | 260.40 | 261.90 | 23.54 | 23.54 |
B | Globigerinoides primordius (common) | PF | 260.40 | 261.90 | 23.54 | 23.54 |
B | Sphenolithus delphix | CN | 260.98 | 261.18 | 23.33 | 23.33 |
T | Sphenolithus ciperoensis | CN | 262.64 | 277.86 | 24.23 | 24.23 |
T | Sphenolithus distentus | CN | 277.73 | 278.13 | 25.98 | 25.98 |
B | Paragloborotalia pseudokugleri | PF | 277.86 | 282.11 | 25.15 | 25.15 |
T | Chiloguembelina cubensis (common) | PF | 283.98 | 294.42 | 27.92 | 27.92 |
B | Sphenolithus ciperoensis | CN | 288.52 | 289.22 | 27.55 | 27.55 |
B | "Globigerina" "angulisuturalis" | PF | 294.42 | 295.44 | 28.89 | 28.89 |
B | Sphenolithus distentus | CN | 306.08 | 316.47 | 30.32 | 30.32 |
Notes: T = top, B = bottom, TC = top common, BC = base common. o = oldest, y = youngest. PF = planktonic foraminifers, CN = calcareous nannoplankton, PMAG = paleomagnetic reversals. This table is also available in ASCII.