JMDMT #1015 Microfossils of Cyanobacteria in Carbonaceous Meteorites
- Length: 1:8
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- Author: h4ck3rm1k3
Tags: Carbonaceous Cyanobacteria Fossils Life Meteorite
The James M. DuPont Meteorite Collection - recognized and their taxonomy established in accordance with the characteristics set forth in Bergey's Manual of Systematic Bacteriology, Vol. 1 (1). Genera and species of ecologically consistent communities of filamentous sheathed...
JMDMT #923 Microfossils of Cyanobacteria in Carbonaceous Meteorites
- Length: 1:11
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- Author: h4ck3rm1k3
Tags: Carbonaceous Cyanobacteria Fossils Life Meteorite
The James M. DuPont Meteorite Collection -capitata + Navicula pupula + Nematoda 2 different s|)p. + + Nitzschia acicularis + + Nilzschia fruslulum + Nitzschia sigmoidea + Nostoc fusiforme + Oocystis pusilla + Oscillaloria animalis + + Oscillatoria teyebrijormis +...
JMDMT #294 Microfossils of Cyanobacteria in Carbonaceous Meteorites
- Length: 1:46
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- View Count: 8
- Author: h4ck3rm1k3
Tags: Carbonaceous Cyanobacteria Fossils Life Meteorite
The James M. DuPont Meteorite Collection - Homocystees). Ann. sci. nat. Botan. et vegetale. 16: 91. Henriksson, E. 1961. Studies in the phvsiology of the lichen Collema. IV. Physiol. Plant. 14: 813. James, P. E. 1955. The limits of life. J. Brit. Inler])lanet. Soc. 14: 265. Kaplan, I. R....
JMDMT #291 Microfossils of Cyanobacteria in Carbonaceous Meteorites
- Length: 1:41
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- View Count: 8
- Author: h4ck3rm1k3
Tags: Carbonaceous Cyanobacteria Fossils Life Meteorite
The James M. DuPont Meteorite Collection -soils. . New Phytol. 18: 92. Cameron, R. E. 1961. Algae of the Sonoran Desert in .\rizona. Ph.D. Thesis. Library, Univ. of Arizona. Tucson. Cameron, R. E. Species of Nostoc Vaucher occurring in the Sonoran Desert in Arizona. Trans. Am. Microscop....
JMDMT #289 Microfossils of Cyanobacteria in Carbonaceous Meteorites
- Length: 1:22
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- View Count: 5
- Author: h4ck3rm1k3
Tags: Carbonaceous Cyanobacteria Fossils Life Meteorite
The James M. DuPont Meteorite Collection - in herbaria and in other collec- tions, and investigations performed on the growth of organisms in both natu- ral and induced environments. A cknowledgment Appreciation is expressed to Francis Drouet, who has made suggestions, loaned herbarium...
JMDMT #286 Microfossils of Cyanobacteria in Carbonaceous Meteorites
- Length: 1:11
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- View Count: 40
- Author: h4ck3rm1k3
Tags: Carbonaceous Cyanobacteria Fossils Life Meteorite
The James M. DuPont Meteorite Collection - nonsporeforming Nostoc commune previously revived after 88 years of storage (Lipman, 1944), and later revived after an additional time period of 19 years (Cameron, in press). Resistance is also found to low temperatures. At —80° C, algae, in...
JMDMT #277 Microfossils of Cyanobacteria in Carbonaceous Meteorites
- Length: 1:7
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- View Count: 7
- Author: h4ck3rm1k3
Tags: Carbonaceous Cyanobacteria Fossils Life Meteorite
The James M. DuPont Meteorite Collection -in Aphanizomenon. Trichomes of Nostoc, and Wollea develop within a gelatinous matrix of definite shape; all cells may apparently become spores or hetero- cysts. In species of Nostoc, e.g., N. muscorum (figure 5), the trichomes become much...
JMDMT #272 Microfossils of Cyanobacteria in Carbonaceous Meteorites
- Length: 1:9
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- Author: h4ck3rm1k3
Tags: Carbonaceous Cyanobacteria Fossils Life Meteorite
The James M. DuPont Meteorite Collection -grow downward from this into the substratum. Any cell is then capable of enlarg- ing and dividing internally into a few or many endospores. Reproduction is by fragmentation as well as by endospores. Plants of the Clastidiaceae are infrequently...
JMDMT #268 Microfossils of Cyanobacteria in Carbonaceous Meteorites
- Length: 1:16
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- View Count: 5
- Author: h4ck3rm1k3
Tags: Carbonaceous Cyanobacteria Fossils Life Meteorite
The James M. DuPont Meteorite Collection - Nostocaceae, Rivulariaceae, Scytonemataceae, and Oscillatoriaceae. Consideration of the first three families is given according to a recent comprehensive revision (Drouet and Daily, 1956), that of the other famihes follows the starting points...
JMDMT #265 Microfossils of Cyanobacteria in Carbonaceous Meteorites
- Length: 1:6
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- View Count: 4
- Author: h4ck3rm1k3
Tags: Carbonaceous Cyanobacteria Fossils Life Meteorite
The James M. DuPont Meteorite Collection - 1886). Endospores, undifferentiated reproductive cells, are formed by 1 family, the Chamaesiphonaceae, but for filamentous taxa, the random death of individual cells permits segments of trichomes, or hormogonia, to propagate the species when...
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