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| Format: | Dataset Open Access |
| Language: | en |
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PANGAEA
1987
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| Online Access: | https://doi.org/10.1594/PANGAEA.761066 |
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| _version_ | 1867170913655455744 |
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| author | Ivanova, Elena V |
| author_facet | Ivanova, Elena V |
| collection | Datos científicos de ciencias marinas y ambientales |
| contents | Locations of climatic zones at four time intervals during Miocene are reconstructed from ranges of planktic foraminifera shells in Miocene deposits of the Indian Ocean. Gradual cooling took place in the southern Indian Ocean during Miocene as a result of growth of the Antarctic glacial shield accompanied by migration of climatic zones toward the equator. Two warmer intervals (end of Early Miocene and Late Miocene) and two cooler periods (beginning of Early Miocene and end of Middle Miocene) are identified in the northern Indian Ocean. Climate of the Indian Ocean was warmer than at present throughout Miocene and climatic zones were located farther to the south than their present positions. |
| format | Dataset Open Access |
| id | pangaea_https___doi_org_10_1594_PANGAEA_761066 |
| institution | PANGAEA |
| language | en |
| publishDate | 1987 |
| publisher | PANGAEA |
| record_format | pangaea |
| spellingShingle | Abundances of shells of planktic foraminifera species in Upper Miocene sediments from the Indian Ocean and relative abundances of their groups Ivanova, Elena V 22-214; 22-216; 22-217; 23-219; 24-236; 24-237; 25-239; 25-240; 26-250; 26-251; 26-253; 26-254; 26-258; AGE; Age, maximum/old; Age, minimum/young; Archive of Ocean Data; ARCOD; Calculated; Candeina nitida; Counting, foraminifera, planktic; DRILL; Drilling/drill rig; Elevation of event; Epoch; Event label; Foraminifera, planktic; Foraminifera, planktic, equatorial-tropical; Foraminifera, planktic, subtropical; Foraminifera, planktic, temperate; Foraminifera, planktic, tropical; Globigerina apertura; Globigerina bulloides; Globigerina decoraperta; Globigerina nepenthes; Globigerina pachyderma; Globigerina praebulloides; Globigerina quinqueloba; Globigerinella aequilateralis; Globigerinita humilis; Globoquadrina acostaensis; Globoquadrina altispira; Globoquadrina baroemoenensis; Globoquadrina conglomerata; Globoquadrina dehiscens; Globoquadrina hexagona; Globoquadrina humerosa; Globoquadrina venezuelana; Globorotalia conglobatus; Globorotalia continuosa; Globorotalia crassaformis; Globorotalia cultrata; Globorotalia exilis; Globorotalia hirsuta; Globorotalia inflata; Globorotalia limbata; Globorotalia margaritae; Globorotalia menardii; Globorotalia merotumida; Globorotalia miocenica; Globorotalia miozea; Globorotalia multicamerata; Globorotalia obliquus; Globorotalia plesiotumida; Globorotalia pseudomiocenica; Globorotalia ruber; Globorotalia sacculifer; Globorotalia scitula; Globorotalia trilobus; Globorotalia tumida; Glomar Challenger; Indian Ocean//BASIN; Indian Ocean//PLATEAU; Indian Ocean//RIDGE; Indian Ocean/Arabian Sea/RIDGE; Latitude of event; Leg22; Leg23; Leg24; Leg25; Leg26; Longitude of event; Orbulina suturalis; Orbulina universa; Planktic foraminifera zone; Pulleniatina primalis; Sphaeroidinellopsis paenedehiscens; Sphaeroidinellopsis seminulina; Sphaeroidinellopsis sphaeroides; Sphaeroidinellopsis subdehiscens; Thanatocoenosis type Locations of climatic zones at four time intervals during Miocene are reconstructed from ranges of planktic foraminifera shells in Miocene deposits of the Indian Ocean. Gradual cooling took place in the southern Indian Ocean during Miocene as a result of growth of the Antarctic glacial shield accompanied by migration of climatic zones toward the equator. Two warmer intervals (end of Early Miocene and Late Miocene) and two cooler periods (beginning of Early Miocene and end of Middle Miocene) are identified in the northern Indian Ocean. Climate of the Indian Ocean was warmer than at present throughout Miocene and climatic zones were located farther to the south than their present positions. |
| title | Abundances of shells of planktic foraminifera species in Upper Miocene sediments from the Indian Ocean and relative abundances of their groups |
| topic | 22-214; 22-216; 22-217; 23-219; 24-236; 24-237; 25-239; 25-240; 26-250; 26-251; 26-253; 26-254; 26-258; AGE; Age, maximum/old; Age, minimum/young; Archive of Ocean Data; ARCOD; Calculated; Candeina nitida; Counting, foraminifera, planktic; DRILL; Drilling/drill rig; Elevation of event; Epoch; Event label; Foraminifera, planktic; Foraminifera, planktic, equatorial-tropical; Foraminifera, planktic, subtropical; Foraminifera, planktic, temperate; Foraminifera, planktic, tropical; Globigerina apertura; Globigerina bulloides; Globigerina decoraperta; Globigerina nepenthes; Globigerina pachyderma; Globigerina praebulloides; Globigerina quinqueloba; Globigerinella aequilateralis; Globigerinita humilis; Globoquadrina acostaensis; Globoquadrina altispira; Globoquadrina baroemoenensis; Globoquadrina conglomerata; Globoquadrina dehiscens; Globoquadrina hexagona; Globoquadrina humerosa; Globoquadrina venezuelana; Globorotalia conglobatus; Globorotalia continuosa; Globorotalia crassaformis; Globorotalia cultrata; Globorotalia exilis; Globorotalia hirsuta; Globorotalia inflata; Globorotalia limbata; Globorotalia margaritae; Globorotalia menardii; Globorotalia merotumida; Globorotalia miocenica; Globorotalia miozea; Globorotalia multicamerata; Globorotalia obliquus; Globorotalia plesiotumida; Globorotalia pseudomiocenica; Globorotalia ruber; Globorotalia sacculifer; Globorotalia scitula; Globorotalia trilobus; Globorotalia tumida; Glomar Challenger; Indian Ocean//BASIN; Indian Ocean//PLATEAU; Indian Ocean//RIDGE; Indian Ocean/Arabian Sea/RIDGE; Latitude of event; Leg22; Leg23; Leg24; Leg25; Leg26; Longitude of event; Orbulina suturalis; Orbulina universa; Planktic foraminifera zone; Pulleniatina primalis; Sphaeroidinellopsis paenedehiscens; Sphaeroidinellopsis seminulina; Sphaeroidinellopsis sphaeroides; Sphaeroidinellopsis subdehiscens; Thanatocoenosis type |
| url | https://doi.org/10.1594/PANGAEA.761066 |