Get Benthic Foraminiferal Biostratigraphy of the South Caribbean PDF

By H. M. Bolli, J.-P. Beckmann, J. B. Saunders

ISBN-10: 0521415217

ISBN-13: 9780521415217

This e-book offers an incredible facts set for benthic foraminifera present in the vintage southern Caribbean zone. It assembles info on one thousand of crucial species for the time span Cretaceous to Miocene (120 to ten million years ahead of present). Age levels are positioned in the framework of these used for planktic foraminifera present in Plankton Stratigraphy (Bolli et al., CUP, 1985). The taxa were mentioned thus far generically, and in lots of instances new comparisons between species were made--the past due Cretaceous and Early Paleogene are really designated. this data, including unique illustrations, will let the taxa for use stratigraphically.

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Extra resources for Benthic Foraminiferal Biostratigraphy of the South Caribbean Region

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In 1956 he had urged the director of the US Geological Survey to set up a studies group on lunar geology. But the idea was tabled for the time being. In 1958. he drew up a plan for proposed lunar research but that, too, was tabled. By then, however, interest in the Moon was developing. In December, 1959, NASA, in co-operation with the Jet Propulsion Laboratory (JPL) in Pasadena, California, launched the Lunar Ranger project that would crash-land a series of vehicles on the Moon to send back pictures and test the nature of the lunar surface.

Perhaps the emphasis we have placed on the influence of Baldwin, Urey and Shoemaker seems to imply that most scientists favoured impact over volcanism at the time of the Apollo missions. Nothing could be farther from the truth. Many of the astrogeologists at Flagstaff and Menlo Park believed not only in mare but also in highland volcanism. Indeed, the Apollo 16 landing site in the Descartes region of the highlands was chosen because the mountains there are so precipitous and the intermontane plains are so smooth that astrogeologists concluded the peaks must consist of youthful volcanic rhyolites or andesites, and the plains of fresh pyroclastic flows.

On 20 July 1969, two astronauts climbed out of the Apollo 11 module and stepped onto the Moon. The Apollo 11 mission fulfilled President Kennedy's stated purposes to the letter: it was on time, it was on target, it returned three astronauts safely to Earth, and mirabile dictu it kept within its original budget! Between then and December 1972, 12 astronauts landed on the Moon. One of them was a geologist, Harrison (Jack) Schmitt of New Mexico. The 11 others, all fighter pilots, had received the geological training initiated by Eugene Shoemaker.

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Benthic Foraminiferal Biostratigraphy of the South Caribbean Region by H. M. Bolli, J.-P. Beckmann, J. B. Saunders

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