. The algae. Algae. 298 THE ALGAE far more important than its present living representatives. The various forms are all based on a type of construction which can be sufficiently explained by descriptions of a few of the more repre- sentative Fig. 178 Dasycladaceae. Rhabdoporella pachyderma ( x 135). (After Hirmer.) Rhabdoporella (Fig. 178) seems to be one of the most primitive genera as it is represented by a purely cyUndrical shell that is studded with pores through which the threads passed. It is known from the Ordovician and Please note that these images are extracted fro
. The algae. Algae. 298 THE ALGAE far more important than its present living representatives. The various forms are all based on a type of construction which can be sufficiently explained by descriptions of a few of the more repre- sentative Fig. 178 Dasycladaceae. Rhabdoporella pachyderma ( x 135). (After Hirmer.) Rhabdoporella (Fig. 178) seems to be one of the most primitive genera as it is represented by a purely cyUndrical shell that is studded with pores through which the threads passed. It is known from the Ordovician and 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 Chapman, V. J. (Valentine Jackson), 1910-. London, Macmillan; New York, St. Martin's Press
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Keywords: ., bo, bookcentury1900, bookcollectionbiodiversity, booksubjectalgae
