 | Thomas Chrowder Chamberlin - 1900 - 1088 páginas
...mechanically binding it there by its stems and the root-like bodies by which it is connected with the mud. From the time when the Chara began its occupation...left would decrease, and the amount of calcareous deposit would increase, until the latter predominated. The disturbing factors of currents and waves... | |
 | Michigan. Geological Survey - 1900 - 838 páginas
...mechanically binding it there by its stems and the root-like bodies by which it is connected with the mud. From the time when the Chara began its occupation...left would decrease, and the amount of calcareous deposit would increase, until the latter predominated. The disturbing factors of currents and waves... | |
 | 1906 - 852 páginas
...thickness. In this connexion D. remarks, that this distribution may show, that up to a certain time conditions unfavorable to the growth of Chara are...not precisely determinated bluegreen lime incrusted algse which grow in colonies, and precipitate the calcium carbonate; these algae at first are affixed... | |
 | Thomas Chrowder Chamberlin - 1900 - 828 páginas
...mechanically binding it there by its stems and the root-like bodies by which it is connected with the mud. From the time when the Chara began its occupation...left would decrease, and the amount of calcareous deposit would increase, until the latter predominated. The disturbing factors of currents and waves... | |
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... other plants obtained, until a depth of water was reached at which Chara was able to occupy the bed of muck, covering it from the bottom up, and holding the steep slope of the muck in place by mechanically binding it there by its stems and the root-like... 