Species event
|
Zone
(base) |
Age
(Ma) |
Reference
|
---|---|---|---|
LO Truncorotalia tosaensis | PT1b | 0.65 | 1 |
LO Globigerinoides fistulosus | PT1a | 1.88 | 3 |
FO Truncorotalia truncatulinoides | N22 | 1.92 | 3 |
LO Globorotalia pseudomiocenica (Indo-Pacific only) | PL6 | 2.3 | 2 |
LO Globoturborotalia woodi | 2.33 | 3 | |
LO Dentoglobigerina altispira | PL5 | 3.11 | 3 |
LO Sphaeroidinellopsis seminulina | PL4 | 3.11 | 3 |
FO Globigerinelloides fistulosus | 3.33 | 1 | |
FO Truncorotalia tosaensis | N21 | 3.35 | 1 |
LO Pulleniatina primalis | 3.65 | 1 | |
LO Globorotalia margaritae | PL3 | 3.85 | 3 |
FO Globorotalia crassaformis | 4.31 | 3 | |
LO Pulleniatina spectabilis | 4.33 | 4 | |
LO Globoturborotalita nepenthes | PL2 | 4.39 | 3 |
LO Globorotalia cibaoensis | PL1b | 4.6 | 2 |
FO Sphaeroidinella dehiscens s.l. | N19 | 5.20, 5.54 | 1, 3 |
FO Globorotalia tumida | N18/PL1a | 5.82 | 3 |
LO Globorotalia lenguaensis | M14 | 6.0 | 2 |
FO Pulleniatina primalis | 6.4 | 2 | |
FO Globorotalia conomiozea | 7.12 (6.9) | 2 | |
FO Globigerinoides extremus | 8.58 | 3 | |
FO Globorotalia plesiotumida | N17/M13b | 8.58 | 3 |
FO Neogloboquadrina acostaensis | N16/M13a | 9.82 | 3 |
LO Paragloborotalia mayeri | N15/M12 | 10.49 | 3 |
FO Globoturborotalita nepenthes | N14/M11 | 11.19 | 3 |
LO Fohsella fohsi s.l. (incl. fohsi lobata and fohsi robusta) | N13/M10 | 11.68 | 3 |
FO Globorotalia lenguaensis | 12.85 | 3 | |
FO Fohsella fohsi robusta | 13.18 | 3 | |
FO Fohsella fohsi s.l. | N12/M8 | 13.42 | 3 |
FO Fohsella praefohsi | N11 | 14.0 | 5 |
FO Fohsella peripheroacuta | N10/M7 | 14.7 | 5 |
FO Orbulina spp. | N9/M6 | 15.1 | 5 |
FO Praeorbulina glomerosa | M5b | 16.1 | 5 |
FO Praeorbulina sicana | N8/M5a | 16.4 | 5 |
FO Globorotalia miozea | 16.7 | 2 | |
LO Catapsydrax dissimilis | N7/M4a | 17.3 | 5 |
FO Globorotalia praescitula | 18.5 | 2 | |
FO Globigerinatella insueta | N6/M3 | 18.8 | 2 |
LO Globoquadrina binaiensis | 19.1 | 5 | |
FO Globigerinoides altiaperturus | 20.5 | 2 | |
LO Paragloborotalia kugleri | N5/M2 | 21.5 | 2 |
LO Globigerina angulisuturalis | 21.6 | 2 | |
FO Globoquadrina dehiscens | M1b | 23.2 | 2 |
FO Globigerinoides trilobus s.l. | 23.4 | 5 | |
FO Paragloborotalia kugleri | N4/M1a | 23.8 | 2 |
FO Globigerinoides primordius (common) | 24.3 | 2 | |
FO Paragloborotalia pseudokugleri | 25.9 | 2 | |
FO Globigerinoides primordius | 26.7 | 2 | |
LO Paragloborotalia opima | P22 | 27.1 | 2 |
LO Chiloguembelina cubensis (common) | P21b | 28.5 | 2 |
FO Globigerina angulisuturalis | P21a | 29.4 | 2 |
LO Subbotina angiporoides | 30.0 | 2 | |
LO Globigerina ampliapertura | P20 | 30.3 | 2 |
FO Paragloborotalia opima | 30.6 | 2 | |
LO Pseudohastigerina spp. | P19 | 32.0 | 2 |
LO Hantkenina spp. | 33.7 | 2 | |
LO Turborotalia cerroazulensis | P18 | 33.8 | 2 |
LO Cribrohantkenina inflata | P17 | 35.5 | 2 |
LO Globigerinatheka index | 34.3 | 2 | |
FO Turborotalia cunialensis | P16 | 35.2 | 2 |
LO Turborotalia pomeroli | 35.3 | 2 | |
LO Globigerinatheka semiinvoluta | 35.3 | 2 | |
FO Cribrohantkenina inflata | 35.5 | 2 | |
LO Acarinina collactea | 37.7 | 2 | |
LO Subbotina linaperta | 37.7 | 2 | |
LO Morozovella spinulosa | 38.1 | 2 | |
FO Globigerinatheka semiinvoluta | P15 | 38.4 | 2 |
LO Planorotalites sp. | 38.5 | 2 | |
LO Acarinina primitiva | 39.0 | 2 | |
LO Subbotina frontosa | 39.3 | 2 | |
LO "Orbulinoides" beckmanni | P14 | 40.1 | 2 |
FO "Orbulinoides" beckmanni | P13 | 40.5 | 2 |
LO Acarinina bullbrooki | 40.5 | 2 | |
FO Turborotalia pomeroli | 42.4 | 2 | |
FO Globigerinatheka index | 42.9 | 2 | |
FO Morozovella lehneri | 43.5 | 2 | |
LO Morozovella aragonensis | P12 | 43.6 | 2 |
FO Globigerinatheka kugleri | P11 | 45.8 | 2 |
FO Turborotalia possagnoensis | 46.0 | 2 | |
FO Hantkenina nuttalli | P10 | 49.0 | 2 |
FO Planorotalites palmerae | P9 | 50.4 | 2 |
LO Morozovella formosa | P8 | 50.8 | 2 |
FO Acarinina pentacamerata | 50.8 | 2 | |
FO Morozovella aragonensis | P7 | 52.3 | 2 |
LO Morozovella marginodentata | 52.5 | 2 | |
LO Morozovella lensiformis | 52.7 | 2 | |
LO Subbotina velascoensis | 53.5 | 2 | |
LO Morozovella aequa | 53.6 | 2 | |
FO Morozovella formosa | P6b | 54.0 | 2 |
FO Morozovella lensiformis | 54.0 | 2 | |
LO Morozovella velascoensis | P6a | 54.7 | 2 |
LO Morozovella acuta | 54.7 | 2 | |
FO Morozovella gracilis | 54.7 | 2 | |
FO Igorina broedermanni | 54.7 | 2 | |
FO Morozovella marginodentata | 54.8 | 2 | |
FO Globanomalina australiformis | 55.5 | 2 | |
FO Morozovella subbotinae | 55.9 | 2 | |
LO Globanomalina pseudomenardii | P5 | 55.9 | 2 |
LO Acarinina nitida (= A. acarinata) | 56.3 | 2 | |
LO Acarinina mckannai | 56.3 | 2 | |
FO Acarinina soldadoensis | P4c | 56.5 | 2 |
FO Acarinina coalingensis (= triplex) | 56.5 | 2 | |
FO Morozovella aequa | 56.5 | 2 | |
LO Acarinina subsphaerica | P4b | 57.1 | 2 |
FO Acarinina mckannai | 59.1 | 2 | |
FO Acarinina subsphaerica | 59.2 | 2 | |
FO Acarinina nitida | 59.2 | 2 | |
FO Globanomalina pseudomenardii | P4a | 59.2 | 2 |
LO Parasubbotina variospira (= varianta?) | 59.2 | 2 | |
FO Morozovella velascoensis | 60.0 | 2 | |
FO Igorina albeari | P3b | 60.0 | 2 |
FO Morozovella conicotruncata | 60.9 | 2 | |
FO Morozovella angulata | P3a | 61.0 | 2 |
FO Igorina pusilla | 61.0 | 2 | |
FO Praemurica praeangulata | 61.2 | 2 | |
FO Praemurica uncinata | P2 | 61.2 | 2 |
FO Globoanomalina imitata | 61.3 | 2 | |
FO Globanomalina compressa | P1c | 63.0 | 2 |
FO Praemurica inconstans | 63.0 | 2 | |
FO Parasubbotina varianta | 63.0 | 2 | |
FO Subbotina triloculinoides | P1b | 64.5 | 2 |
LO Parvularugoglobigerina eugubina | P1a | 64.9 | 2 |
FO Parvularugoglobigerina eugubina | Pa | 64.97 | 2 |
Notes: FO = first occurrence, LO = last occurrence. Bold = astrochronologically tuned datums. References: 1 = Berggren et al. (1995a), 2 = Berggren et al. (1995b), 3 =Chaisson and Pearson (1997), 4 = Shackleton et al. (1995), 5 = Pearson and Chaisson (1997).