The Journal of Geology, Volume 15Thomas Chrowder Chamberlin University of Chicago Press, 1907 Vols. for 1893-1923 includes section: "Reviews." |
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Results 1-5 of 16
Page 121
... nares elevated , situated at pos- terior extremity of snout , entirely in front of antorbital vacuities , separated by downward extensions of nasals . Antorbital vacuities large ; supratemporal vacuities small , completely enclosed ...
... nares elevated , situated at pos- terior extremity of snout , entirely in front of antorbital vacuities , separated by downward extensions of nasals . Antorbital vacuities large ; supratemporal vacuities small , completely enclosed ...
Page 122
... nares open . From the nares the slope downward to the snout is rapid . In the side view nearly all the external openings of the skull are visible — the anterior , excavated portion of the nares , the antorbital vacuity , the orbit ...
... nares open . From the nares the slope downward to the snout is rapid . In the side view nearly all the external openings of the skull are visible — the anterior , excavated portion of the nares , the antorbital vacuity , the orbit ...
Page 125
... nares . This part of the skull is , however , so shattered that the sut- ural relations of premaxilla , maxilla , and nasal cannot be determined with accuracy . Judging from von Meyer's figures of Belodon the premaxilla should extend to ...
... nares . This part of the skull is , however , so shattered that the sut- ural relations of premaxilla , maxilla , and nasal cannot be determined with accuracy . Judging from von Meyer's figures of Belodon the premaxilla should extend to ...
Page 129
... Nares . As has been said the nares are situated far backward . In fact they are more than half - way from the anterior to the posterior extremities of the skull , as the distance from the end of the snout to the anterior point of the ...
... Nares . As has been said the nares are situated far backward . In fact they are more than half - way from the anterior to the posterior extremities of the skull , as the distance from the end of the snout to the anterior point of the ...
Page 130
Thomas Chrowder Chamberlin. anterior point of the nares is fifteen and one - half inches , that from the posterior extremity of the nares to the rear line of the skull is twelve and five - eighths inches . The nares are about one and ...
Thomas Chrowder Chamberlin. anterior point of the nares is fifteen and one - half inches , that from the posterior extremity of the nares to the rear line of the skull is twelve and five - eighths inches . The nares are about one and ...
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Common terms and phrases
abundant affinity albite amount amphibolites anorthite anorthosite average Bahia base beds bone border Branner Carboniferous cent chemical Chemung Chemung fauna chemungensis coast committee conglomerate contain corundum Cretaceous crystalline rocks crystals Dalmanella Devonian dikes earthquake Effusive evidence faunules feet feldspar femic formation of leucite fossils gabbro genus glacial Glacier glaucophane gneisses granite Hall horizon igneous rocks inches inner Intrusive K₂O later leucite leucitic areas leucitic rocks limestone limestone series localities lower magmas margin mass maxilla metamorphism miles minerals modal leucite molecules Mountains Mystriosuchus nares nephelite NIMO NoMo norms occur olivine origin orthoclase Paleorhinus peralkalic percentage peridotites plagioclase Pleistocene portion posterior potash present pterygoid pyroxene quadrate quartz region represented sandstone schists sedimentary sediments serpentine shales silica skull soda species specimen Spirifer station 850 surface syenite Tertiary thickness tion typical U. S. Geological Survey upper vacuity valley width zone
Popular passages
Page 673 - A New Batrachian and a New Reptile from the Trias of Arizona,
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Page 725 - Failure of wells along the Lower Huron river, Michigan, in 1904, by Myron L. Fuller, 29 pp.; 1. Water supplies of the Lower Huron river district, 2. Decline of water supplies of the wells, 3. Necessity of laws for regulating deep or artesian wells; (b) Geological reconnaissance along the north shore of lakes Huron and Michigan, by IC Russell.
Page 409 - Range,' is separated from the 1 Published by permission of the Director of the US Geological Survey. The accompanying map has been redrawn and adapted from the field map prepared in 1906 by my associate in the field, Mr. AG Maddren. Certain additions are based on photographs and surveys by Mr. AJ Brabazon, of the Canadian Boundary Survey.
Page 837 - Reprints of leading articles will be printed as ordered, the actual cost (with cover, if desired) to be paid for by the author. Reprints must be paid for when ordered. The table below shows the approximate cost of reprints consisting of plain text or text with line engravings. The actual cost may vary from the figures given, and will depend upon the amount of work in re-making the pages into forms, press work, paper, binding, etc.
Page 726 - WARD, LESTER F. Status of the Mesozoic floras of the United States. Second paper by Lester F. Ward, with the collaboration of William M. Fontaine, Arthur Bibbins, and GR Wieland.
Page 509 - A Monograph of the Carboniferous and Permo-Carboniferous Invertebrata of New South Wales.
Page 792 - While the ice responded to topography, and in a large measure was controlled by the physical features of the range, yet at the same time it was modifying the forms encountered, changing the shape of the great canyons, and building new forms. Before the first Pleistocene snows fell on the Uinta Mountains, the heads of the great canyons may be fairly assumed to have been narrow V-shaped notches, reaching in most cases nearly to the crest-line of the range.