 | 1906 - عدد الصفحات: 382
...safely assume that these harder crystalline rocks also suffered considerable erosion during the interval from the end of the Paleozoic to the beginning of the Cenozoic (Tertiary) time. Some portions indeed may actually have been reduced to peneplain condition, as was... | |
 | 1906 - عدد الصفحات: 382
...safely assume that these harder crystalline rocks also suffered considerable erosion during the interval from the end of the Paleozoic to the beginning of the Cenozoic (Tertiary) time. Some portions indeed may actually have been reduced to peneplain condition, as was... | |
 | Lyndon B. Johnson Space Center - 1977 - عدد الصفحات: 706
...frequency distribution in that it is neither very peaked nor very flat across the top Mesozoic — of, or pertaining to, an era of geologic time lasting...extinction of dinosaurs; also known as the age of reptiles metamorphic — a term used to describe rocks that have formed in the solid state as a result of pronounced... | |
 | United States. EIS Task Force, United States. Bureau of Land Management - 1976 - عدد الصفحات: 46
...meItwater--Water resulting from the melting of snow or of glacier ice. mesozoic—An era of geologic time from the end of the Paleozoic to the beginning of the Cenozoic, extending from about 225 million to 70 million years ago. metallic—As applied to mineral deposits... | |
 | Gabriel Gohau - 1990 - عدد الصفحات: 284
...development and movement of magma, and its solidification to igneous rock. Mesozoic. An era of geologic time from the end of the Paleozoic to the beginning of the Cenozoic, or from about 225 to about 65 million years ago. Metamorphic rocks. Any rocks derived from preexisting... | |
 | Robert Matthew Bray, Ashley Thomson - 1990 - عدد الصفحات: 257
...rock composed of one or more ferromagnesian, dark-coloured minerals Mesozoic: An era of geologic time from the end of the Paleozoic to the beginning of the Cenozoic, or from about 225 to about 65 million years ago Meta-: A prefix which, when used to describe rock, means... | |
 | Defense Technical Information Center (U.S.) - 1990 - عدد الصفحات: 594
...MESOPAUSE BT 'UPPER ATMOSPHERE MESOSPHERE BT "UPPER ATMOSPHERE MESOZOIC ERA (81/09) - A geologic era from the end of the paleozoic to the beginning of the cenozoic; commonly referred to as the age of reptiles. MESSAGE PROCESSING BT COMMUNICATION ANO RAOIO SYSTEMS... | |
 | Peter J. Cook, Chris M. Carleton - 2000 - عدد الصفحات: 382
...measured directly, this projection is widely used in navigation. Mesozoic: An era of geologic time, from the end of the Paleozoic to the beginning of the Cenozoic, or from about 225 to about 65 million years ago; also, the rocks formed during that era. It includes the... | |
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Mesozoic—of, or pertaining to, an era of geologic time lasting from the end of the Paleozoic to the beginning of the Cenozoic... 