. The geological history of plants. Paleobotany; 1888. THE BRIAN OR DEVONIAN FORESTS. 49 flora, which I was then preparing, and which was pub- lished in 1871, tinder the name Sporangites Huronensis. In 1871, having occasion to write a communication to the "American Journal of Science" on the question then raised as to the share of spores and spore-cases in the ac- cumulation of coal, a question to be discussed in a sub-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these
. The geological history of plants. Paleobotany; 1888. THE BRIAN OR DEVONIAN FORESTS. 49 flora, which I was then preparing, and which was pub- lished in 1871, tinder the name Sporangites Huronensis. In 1871, having occasion to write a communication to the "American Journal of Science" on the question then raised as to the share of spores and spore-cases in the ac- cumulation of coal, a question to be discussed in a sub-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Dawson, John William, Sir, 1820-1899. New York, D. Appleton and Company
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Keywords: ., bookauthordawsonjo, bookcentury1800, bookdecade1880, bookyear1888
