The Journal of Geology, Volumen9Thomas Chrowder Chamberlin University of Chicago Press, 1901 Vols. for 1893-1923 includes section: "Reviews." |
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Página v
... EVIDENCE OF A LOCAL SUBSIDENCE IN THE INTERIOR . John T. Campbell EDITORIAL · 430 437 - REVIEWS : Summaries of Current North American Pre - Cambrian Literature ( C. K. Leith ) , 441 ; On Rival Theories of Cosmogony , by O. Fisher ...
... EVIDENCE OF A LOCAL SUBSIDENCE IN THE INTERIOR . John T. Campbell EDITORIAL · 430 437 - REVIEWS : Summaries of Current North American Pre - Cambrian Literature ( C. K. Leith ) , 441 ; On Rival Theories of Cosmogony , by O. Fisher ...
Página 3
... evidence and require to be freely eliminated . The most species will again be far easier to identify than their descriptions would lead one to expect . It appears , in short , necessary to admit the value of some earlier criticism 3 of ...
... evidence and require to be freely eliminated . The most species will again be far easier to identify than their descriptions would lead one to expect . It appears , in short , necessary to admit the value of some earlier criticism 3 of ...
Página 23
... evidence uniting these to the Bryozoa on the one side , and to Tabulata or Alcyonarian corals on the other , does not lead to a compromise conclusion that they really were related to both as an intermediate or connecting link , because ...
... evidence uniting these to the Bryozoa on the one side , and to Tabulata or Alcyonarian corals on the other , does not lead to a compromise conclusion that they really were related to both as an intermediate or connecting link , because ...
Página 26
... evidence , and the explanation of monticules is corroborative . These same monticules and maculæ , on the other hand , bind the Monticuliporoidea together , i . e . , Trepostomata to Cryptostomata . In the preceding paragraphs the ...
... evidence , and the explanation of monticules is corroborative . These same monticules and maculæ , on the other hand , bind the Monticuliporoidea together , i . e . , Trepostomata to Cryptostomata . In the preceding paragraphs the ...
Página 28
... evidence bearing upon this question is that derived from the study of the contact zones about intrusive masses , but the effects produced by many of these intrusions have been differently interpreted by different observers . ' In France ...
... evidence bearing upon this question is that derived from the study of the contact zones about intrusive masses , but the effects produced by many of these intrusions have been differently interpreted by different observers . ' In France ...
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Términos y frases comunes
acid acrogene Archean autocells basin Bedford beds Berea biotite body bowlder Bryozoa Canyon carbonate Carboniferous cave cell cent character chondri chrysolite clay coal color composition conglomerate containing copper Creek crystals deposits described Devonian division earth east evidence exposure fauna feet feldspar formation fossils fragments fulgurite Geological Survey geologists glacial glaciers gneisses goniatite grains granite groundmass Indiana indicated interglacial iron Jour Kinderhook Lake layers limestone lithologic lower marl mass mesopores miles minerals Mountains observed occur Ohio Ontario origin Oriskany orthoclase oxidized Paleozoic Permian phenocrysts plates porphyritic portion present probably Professor pyroxene quarry quartz region represented Rept River Roche sphere rocks sand sandstone Scarboro schists shale shown species specimens stone meteorites strata stratified stratigraphic structure surface Surv tabulæ terrestrial thickness thin tion Trepostomata U. S. Geol upper valley walls Waverly
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Página 368 - Report upon the Condition and Progress of the US National Museum during the year ending June 30, 1896.
Página 95 - Ward, LF 1900. Status of the Mesozoic floras of the United States. First paper: The older Mesozoic. US Geol. Surv., 2Oth Ann.
Página 469 - ... and the explanation of this correspondence he believed to be a causal one, the planes of separation, or jointing, being locally gaping where the streams adhere to the joint direction, but closed where they have been diverted from the course of the joint. Van Hise3 has in a similiar way explained the zigzags of 1 Published with the permission of the Director of the US Geological Survey. 3 DAUBREE : Ge'ologie Experimentale.
Página 448 - Thin sections of these rocks show the same polygonal shapes of the grains of quartz, and more or less iron ore is associated with specimens from each locality. It is very probable, then, that the same horizon exists at points far to the west of Lake Superior. Turning toward the east, specimens very like the jaspery varieties of the...
Página 207 - for the rocks occurring between the "argillaceous slaty rock, or shale stratum," now known as the Ohio shale, and the "conglomerate" which lies at the base of the Coal-measures. Waverly is the name of the capital of Pike county in southern Ohio and Professor Briggs stated that "As some of the most beautiful stones that have been obtained were quarried at Waverly, we may, for the present, denominate these rocks the Waverly sandstone series."' In the following report, for some reason, Professor Briggs...
Página 96 - On some additional or imperfectly understood fossils from the Cretaceous rocks of Queen Charlotte Islands, with a revised list of the species from these rocks.
Página 552 - Paleontological Notes. I. On Two New Arthrodires from the Cleveland Shale of Ohio. II. On the Characters of Mylostoma Newberry. III. Further Notes on the Relationships of the Arthrognathi.
Página 132 - The fauna in these fine shales in Arkansas, terminating and following the black shales, is unmistakably much higher than the Genesee black shale of New York. Faunally, it is the correlative of the Louisiana or lithographic limestone, and is thus as late as the Kinderhook stage of the Eocarboniferous.
Página 539 - The stratigraphic succession of the fossil floras of the Pottsville formation in the southern anthracite coal field, Pennsylvania, by David White.