ACCRETION RATE OF EXTRATERRESTRIAL MATTER - IRIDIUM DEPOSITED 33 TO 67 MILLION YEARS AGO

[1] OSMIUM ISOTOPES AS PETROGENETIC AND GEOLOGICAL TRACERS [J]. EARTH AND PLANETARY SCIENCE LETTERS, 1980, 48 (01) : 148 - 154

[2] ACCRETION RATE OF COSMIC MATTER FROM IRIDIUM AND OSMIUM CONTENTS OF DEEP-SEA SEDIMENTS [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1968, 32 (06) : 627 - &

[3] CEPLECHA Z, 1977, B ASTRON I CZECH, V28, P328

[4] CENOZOIC SEDIMENTATION IN THE CENTRAL NORTH PACIFIC [J]. NATURE, 1979, 282 (5740) : 707 - 709

[5] SOURCES FOR GOLD, PALLADIUM AND IRIDIUM IN DEEP-SEA SEDIMENTS [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1979, 43 (06) : 831 - 842

[6] EXTINCTION OF SPECIES BY PERIODIC COMET SHOWERS [J]. NATURE, 1984, 308 (5961) : 715 - 717

[7] DOYLE P S, 1979, Micropaleontology (New York), V25, P337, DOI 10.2307/1485427

[8] DOYLE PS, 1981, SUBSEABED DISPOSAL P, P327

[9] LONG-RANGE ATMOSPHERIC TRANSPORT OF SOIL DUST FROM ASIA TO THE TROPICAL NORTH PACIFIC - TEMPORAL VARIABILITY [J]. SCIENCE, 1980, 209 (4464) : 1522 - 1524

[10] IRIDIUM IN MISSISSIPPI RIVER SUSPENDED MATTER AND GULF OF MEXICO SEDIMENT [J]. NATURE, 1984, 312 (5991) : 260 - 262

[1] OSMIUM ISOTOPES AS PETROGENETIC AND GEOLOGICAL TRACERS [J]. EARTH AND PLANETARY SCIENCE LETTERS, 1980, 48 (01) : 148 - 154

[2] ACCRETION RATE OF COSMIC MATTER FROM IRIDIUM AND OSMIUM CONTENTS OF DEEP-SEA SEDIMENTS [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1968, 32 (06) : 627 - &

[3] CEPLECHA Z, 1977, B ASTRON I CZECH, V28, P328

[4] CENOZOIC SEDIMENTATION IN THE CENTRAL NORTH PACIFIC [J]. NATURE, 1979, 282 (5740) : 707 - 709

[5] SOURCES FOR GOLD, PALLADIUM AND IRIDIUM IN DEEP-SEA SEDIMENTS [J]. GEOCHIMICA ET COSMOCHIMICA ACTA, 1979, 43 (06) : 831 - 842

[6] EXTINCTION OF SPECIES BY PERIODIC COMET SHOWERS [J]. NATURE, 1984, 308 (5961) : 715 - 717

[7] DOYLE P S, 1979, Micropaleontology (New York), V25, P337, DOI 10.2307/1485427

[8] DOYLE PS, 1981, SUBSEABED DISPOSAL P, P327

[9] LONG-RANGE ATMOSPHERIC TRANSPORT OF SOIL DUST FROM ASIA TO THE TROPICAL NORTH PACIFIC - TEMPORAL VARIABILITY [J]. SCIENCE, 1980, 209 (4464) : 1522 - 1524

[10] IRIDIUM IN MISSISSIPPI RIVER SUSPENDED MATTER AND GULF OF MEXICO SEDIMENT [J]. NATURE, 1984, 312 (5991) : 260 - 262