| _version_ | 1867170953377611776 |
|---|---|
| author | Michel, Helen V Asaro, Frank Alvarez, Walter Alvarez, Luis W |
| author_facet | Michel, Helen V Asaro, Frank Alvarez, Walter Alvarez, Luis W |
| collection | Datos científicos de ciencias marinas y ambientales |
| contents | An Ir anomaly of 61 ng/cm**2 was found in Deep Sea Drilling Project Hole 577B at the same stratigraphic level as the Cretaceous/Tertiary boundary defined by nannoplankton. This close correspondence supports the asteroid-impact theory for the Cretaceous/Tertiary boundary extinctions. |
| format | Dataset Open Access |
| id | pangaea_https___doi_org_10_1594_PANGAEA_802440 |
| institution | PANGAEA |
| language | en |
| publishDate | 1985 |
| publisher | PANGAEA |
| record_format | pangaea |
| spellingShingle | (Table 1) Elemental abundances in DSDP Core 86-577B-1 Michel, Helen V Asaro, Frank Alvarez, Walter Alvarez, Luis W 86-577B; Aluminium; Aluminium, standard deviation; Antimony; Antimony, standard deviation; Barium; Barium, standard deviation; Calcium; Calcium, standard deviation; Cerium; Cerium, standard deviation; Chromium; Chromium, standard deviation; Cobalt; Cobalt, standard deviation; Deep Sea Drilling Project; DRILL; Drilling/drill rig; DSDP; DSDP/ODP/IODP sample designation; Dysprosium; Dysprosium, standard deviation; Element analysis, neutron activation (NAA); Europium; Europium, standard deviation; Glomar Challenger; Hafnium; Hafnium, standard deviation; Iridium; Iridium, standard deviation; Iron; Iron, standard deviation; Lanthanum; Lanthanum, standard deviation; Leg86; Lutetium; Lutetium, standard deviation; Manganese; Manganese, standard deviation; Neodymium; Neodymium, standard deviation; Nickel; Nickel, standard deviation; North Pacific Ocean; Samarium; Samarium, standard deviation; Sample code/label; Scandium; Scandium, standard deviation; Tantalum; Tantalum, standard deviation; Terbium; Terbium, standard deviation; Thorium; Thorium, standard deviation; Uranium; Uranium, standard deviation; Ytterbium; Ytterbium, standard deviation An Ir anomaly of 61 ng/cm**2 was found in Deep Sea Drilling Project Hole 577B at the same stratigraphic level as the Cretaceous/Tertiary boundary defined by nannoplankton. This close correspondence supports the asteroid-impact theory for the Cretaceous/Tertiary boundary extinctions. |
| title | (Table 1) Elemental abundances in DSDP Core 86-577B-1 |
| topic | 86-577B; Aluminium; Aluminium, standard deviation; Antimony; Antimony, standard deviation; Barium; Barium, standard deviation; Calcium; Calcium, standard deviation; Cerium; Cerium, standard deviation; Chromium; Chromium, standard deviation; Cobalt; Cobalt, standard deviation; Deep Sea Drilling Project; DRILL; Drilling/drill rig; DSDP; DSDP/ODP/IODP sample designation; Dysprosium; Dysprosium, standard deviation; Element analysis, neutron activation (NAA); Europium; Europium, standard deviation; Glomar Challenger; Hafnium; Hafnium, standard deviation; Iridium; Iridium, standard deviation; Iron; Iron, standard deviation; Lanthanum; Lanthanum, standard deviation; Leg86; Lutetium; Lutetium, standard deviation; Manganese; Manganese, standard deviation; Neodymium; Neodymium, standard deviation; Nickel; Nickel, standard deviation; North Pacific Ocean; Samarium; Samarium, standard deviation; Sample code/label; Scandium; Scandium, standard deviation; Tantalum; Tantalum, standard deviation; Terbium; Terbium, standard deviation; Thorium; Thorium, standard deviation; Uranium; Uranium, standard deviation; Ytterbium; Ytterbium, standard deviation |
| url | https://doi.org/10.1594/PANGAEA.802440 |